Finding the Fourth Proportional to 2,162,333,673.27, 2,984,242,878 and 1,315,621,106.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,333,673.27 : 2,984,242,878 = 1,315,621,106.46 : x
2. Step 2: Convert to fraction form
   2,162,333,673.27/2,984,242,878 = 1,315,621,106.46/x
3. Step 3: Cross multiply
   2,162,333,673.27x = 2,984,242,878 × 1,315,621,106.46
4. Step 4: Simplify right side
   2,162,333,673.27x = 3,926,132,917,099,735,040
5. Step 5: Solve for x
   x = 3,926,132,917,099,735,040/2,162,333,673.27
6. Step 6: Final answer
   x = 1,815,692,446.38