Finding the Fourth Proportional to 1,434,287,872, 1,979,265,007.29 and 799,175,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,287,872 : 1,979,265,007.29 = 799,175,548.72 : x
2. Step 2: Convert to fraction form
   1,434,287,872/1,979,265,007.29 = 799,175,548.72/x
3. Step 3: Cross multiply
   1,434,287,872x = 1,979,265,007.29 × 799,175,548.72
4. Step 4: Simplify right side
   1,434,287,872x = 1,581,780,198,263,280,640
5. Step 5: Solve for x
   x = 1,581,780,198,263,280,640/1,434,287,872
6. Step 6: Final answer
   x = 1,102,833,140.50