Finding the Fourth Proportional to 762,123.40, 1,051,744.72 and 417,937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   762,123.40 : 1,051,744.72 = 417,937.52 : x
2. Step 2: Convert to fraction form
   762,123.40/1,051,744.72 = 417,937.52/x
3. Step 3: Cross multiply
   762,123.40x = 1,051,744.72 × 417,937.52
4. Step 4: Simplify right side
   762,123.40x = 439,563,579,949.89
5. Step 5: Solve for x
   x = 439,563,579,949.89/762,123.40
6. Step 6: Final answer
   x = 576,761.69