Finding the Fourth Proportional to 99,080.15, 148,647.76 and 39,901.95

Step by Step Solution

1. Step 1: Write the proportion equation
   99,080.15 : 148,647.76 = 39,901.95 : x
2. Step 2: Convert to fraction form
   99,080.15/148,647.76 = 39,901.95/x
3. Step 3: Cross multiply
   99,080.15x = 148,647.76 × 39,901.95
4. Step 4: Simplify right side
   99,080.15x = 5,931,335,387.38
5. Step 5: Solve for x
   x = 5,931,335,387.38/99,080.15
6. Step 6: Final answer
   x = 59,864.02