Finding the Fourth Proportional to 1,024,402.55, 1,536,648.17 and 314,458.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,402.55 : 1,536,648.17 = 314,458.61 : x
2. Step 2: Convert to fraction form
   1,024,402.55/1,536,648.17 = 314,458.61/x
3. Step 3: Cross multiply
   1,024,402.55x = 1,536,648.17 × 314,458.61
4. Step 4: Simplify right side
   1,024,402.55x = 483,212,238,341.71
5. Step 5: Solve for x
   x = 483,212,238,341.71/1,024,402.55
6. Step 6: Final answer
   x = 471,701.52