Finding the Fourth Proportional to 323,380.62, 485,070.96 and 123,762.24

Step by Step Solution

1. Step 1: Write the proportion equation
   323,380.62 : 485,070.96 = 123,762.24 : x
2. Step 2: Convert to fraction form
   323,380.62/485,070.96 = 123,762.24/x
3. Step 3: Cross multiply
   323,380.62x = 485,070.96 × 123,762.24
4. Step 4: Simplify right side
   323,380.62x = 60,033,468,568.55
5. Step 5: Solve for x
   x = 60,033,468,568.55/323,380.62
6. Step 6: Final answer
   x = 185,643.37