Finding the Fourth Proportional to 323,280.42, 484,949.84 and 123,602.54

Step by Step Solution

1. Step 1: Write the proportion equation
   323,280.42 : 484,949.84 = 123,602.54 : x
2. Step 2: Convert to fraction form
   323,280.42/484,949.84 = 123,602.54/x
3. Step 3: Cross multiply
   323,280.42x = 484,949.84 × 123,602.54
4. Step 4: Simplify right side
   323,280.42x = 59,941,030,112.61
5. Step 5: Solve for x
   x = 59,941,030,112.61/323,280.42
6. Step 6: Final answer
   x = 185,414.97