Finding the Fourth Proportional to 746,359.58, 1,029,162.27 and 504,221.72

Step by Step Solution

1. Step 1: Write the proportion equation
   746,359.58 : 1,029,162.27 = 504,221.72 : x
2. Step 2: Convert to fraction form
   746,359.58/1,029,162.27 = 504,221.72/x
3. Step 3: Cross multiply
   746,359.58x = 1,029,162.27 × 504,221.72
4. Step 4: Simplify right side
   746,359.58x = 518,925,969,938.50
5. Step 5: Solve for x
   x = 518,925,969,938.50/746,359.58
6. Step 6: Final answer
   x = 695,276.09