Finding the Fourth Proportional to 993,429.56, 1,369,293.12 and 702,665.48

Step by Step Solution

1. Step 1: Write the proportion equation
   993,429.56 : 1,369,293.12 = 702,665.48 : x
2. Step 2: Convert to fraction form
   993,429.56/1,369,293.12 = 702,665.48/x
3. Step 3: Cross multiply
   993,429.56x = 1,369,293.12 × 702,665.48
4. Step 4: Simplify right side
   993,429.56x = 962,155,007,425.50
5. Step 5: Solve for x
   x = 962,155,007,425.50/993,429.56
6. Step 6: Final answer
   x = 968,518.60