Finding the Fourth Proportional to 814,978.27, 1,124,613.76 and 452,373.59

Step by Step Solution

1. Step 1: Write the proportion equation
   814,978.27 : 1,124,613.76 = 452,373.59 : x
2. Step 2: Convert to fraction form
   814,978.27/1,124,613.76 = 452,373.59/x
3. Step 3: Cross multiply
   814,978.27x = 1,124,613.76 × 452,373.59
4. Step 4: Simplify right side
   814,978.27x = 508,745,563,974.60
5. Step 5: Solve for x
   x = 508,745,563,974.60/814,978.27
6. Step 6: Final answer
   x = 624,244.33