Finding the Fourth Proportional to 1,915,181,596.04, 2,642,623,288.37 and 1,111,224,788.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,181,596.04 : 2,642,623,288.37 = 1,111,224,788.15 : x
2. Step 2: Convert to fraction form
   1,915,181,596.04/2,642,623,288.37 = 1,111,224,788.15/x
3. Step 3: Cross multiply
   1,915,181,596.04x = 2,642,623,288.37 × 1,111,224,788.15
4. Step 4: Simplify right side
   1,915,181,596.04x = 2,936,548,503,764,551,680
5. Step 5: Solve for x
   x = 2,936,548,503,764,551,680/1,915,181,596.04
6. Step 6: Final answer
   x = 1,533,300,293.74