Finding the Fourth Proportional to 123,377.31, 185,134.40 and 60,197.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,377.31 : 185,134.40 = 60,197.96 : x
2. Step 2: Convert to fraction form
   123,377.31/185,134.40 = 60,197.96/x
3. Step 3: Cross multiply
   123,377.31x = 185,134.40 × 60,197.96
4. Step 4: Simplify right side
   123,377.31x = 11,144,713,205.82
5. Step 5: Solve for x
   x = 11,144,713,205.82/123,377.31
6. Step 6: Final answer
   x = 90,330.33