Finding the Fourth Proportional to 1,097,641.29, 1,514,695.50 and 607,629.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,641.29 : 1,514,695.50 = 607,629.15 : x
2. Step 2: Convert to fraction form
   1,097,641.29/1,514,695.50 = 607,629.15/x
3. Step 3: Cross multiply
   1,097,641.29x = 1,514,695.50 × 607,629.15
4. Step 4: Simplify right side
   1,097,641.29x = 920,373,139,173.83
5. Step 5: Solve for x
   x = 920,373,139,173.83/1,097,641.29
6. Step 6: Final answer
   x = 838,500.84