Finding the Fourth Proportional to 820,404.59, 1,132,158.53 and 452,881.94

Step by Step Solution

1. Step 1: Write the proportion equation
   820,404.59 : 1,132,158.53 = 452,881.94 : x
2. Step 2: Convert to fraction form
   820,404.59/1,132,158.53 = 452,881.94/x
3. Step 3: Cross multiply
   820,404.59x = 1,132,158.53 × 452,881.94
4. Step 4: Simplify right side
   820,404.59x = 512,734,146,925.36
5. Step 5: Solve for x
   x = 512,734,146,925.36/820,404.59
6. Step 6: Final answer
   x = 624,977.18