Finding the Fourth Proportional to 993,042.56, 1,488,380.16 and 691,892.48

Step by Step Solution

1. Step 1: Write the proportion equation
   993,042.56 : 1,488,380.16 = 691,892.48 : x
2. Step 2: Convert to fraction form
   993,042.56/1,488,380.16 = 691,892.48/x
3. Step 3: Cross multiply
   993,042.56x = 1,488,380.16 × 691,892.48
4. Step 4: Simplify right side
   993,042.56x = 1,029,799,040,085.20
5. Step 5: Solve for x
   x = 1,029,799,040,085.20/993,042.56
6. Step 6: Final answer
   x = 1,037,014.00