Finding the Fourth Proportional to 123,411.18, 185,123.94 and 34,671.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,411.18 : 185,123.94 = 34,671.60 : x
2. Step 2: Convert to fraction form
   123,411.18/185,123.94 = 34,671.60/x
3. Step 3: Cross multiply
   123,411.18x = 185,123.94 × 34,671.60
4. Step 4: Simplify right side
   123,411.18x = 6,418,543,024.75
5. Step 5: Solve for x
   x = 6,418,543,024.75/123,411.18
6. Step 6: Final answer
   x = 52,009.42