Finding the Fourth Proportional to 1,407,104,929,284.10, 1,941,698,236,507.60 and 789,688,404,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,104,929,284.10 : 1,941,698,236,507.60 = 789,688,404,150.15 : x
2. Step 2: Convert to fraction form
   1,407,104,929,284.10/1,941,698,236,507.60 = 789,688,404,150.15/x
3. Step 3: Cross multiply
   1,407,104,929,284.10x = 1,941,698,236,507.60 × 789,688,404,150.15
4. Step 4: Simplify right side
   1,407,104,929,284.10x = 1,533,336,581,728,847,395,815,424
5. Step 5: Solve for x
   x = 1,533,336,581,728,847,395,815,424/1,407,104,929,284.10
6. Step 6: Final answer
   x = 1,089,710,191,342.28