Finding the Fourth Proportional to 814,499.98, 1,124,047.83 and 508,757.38

Step by Step Solution

1. Step 1: Write the proportion equation
   814,499.98 : 1,124,047.83 = 508,757.38 : x
2. Step 2: Convert to fraction form
   814,499.98/1,124,047.83 = 508,757.38/x
3. Step 3: Cross multiply
   814,499.98x = 1,124,047.83 × 508,757.38
4. Step 4: Simplify right side
   814,499.98x = 571,867,628,083.21
5. Step 5: Solve for x
   x = 571,867,628,083.21/814,499.98
6. Step 6: Final answer
   x = 702,108.83