Finding the Fourth Proportional to 496,613.30, 746,475.15 and 487,282.10

Step by Step Solution

1. Step 1: Write the proportion equation
   496,613.30 : 746,475.15 = 487,282.10 : x
2. Step 2: Convert to fraction form
   496,613.30/746,475.15 = 487,282.10/x
3. Step 3: Cross multiply
   496,613.30x = 746,475.15 × 487,282.10
4. Step 4: Simplify right side
   496,613.30x = 363,743,978,689.82
5. Step 5: Solve for x
   x = 363,743,978,689.82/496,613.30
6. Step 6: Final answer
   x = 732,449.13