Finding the Fourth Proportional to 123,493.88, 185,248.98 and 48,608.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,493.88 : 185,248.98 = 48,608.12 : x
2. Step 2: Convert to fraction form
   123,493.88/185,248.98 = 48,608.12/x
3. Step 3: Cross multiply
   123,493.88x = 185,248.98 × 48,608.12
4. Step 4: Simplify right side
   123,493.88x = 9,004,604,649.72
5. Step 5: Solve for x
   x = 9,004,604,649.72/123,493.88
6. Step 6: Final answer
   x = 72,915.39