Finding the Fourth Proportional to 1,189,567,216.08, 1,641,647,061.45 and 713,335,120.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,567,216.08 : 1,641,647,061.45 = 713,335,120.10 : x
2. Step 2: Convert to fraction form
   1,189,567,216.08/1,641,647,061.45 = 713,335,120.10/x
3. Step 3: Cross multiply
   1,189,567,216.08x = 1,641,647,061.45 × 713,335,120.10
4. Step 4: Simplify right side
   1,189,567,216.08x = 1,171,044,503,733,039,616
5. Step 5: Solve for x
   x = 1,171,044,503,733,039,616/1,189,567,216.08
6. Step 6: Final answer
   x = 984,429,032.60