Finding the Fourth Proportional to 129,061.52, 193,585.32 and 40,304.84

Step by Step Solution

1. Step 1: Write the proportion equation
   129,061.52 : 193,585.32 = 40,304.84 : x
2. Step 2: Convert to fraction form
   129,061.52/193,585.32 = 40,304.84/x
3. Step 3: Cross multiply
   129,061.52x = 193,585.32 × 40,304.84
4. Step 4: Simplify right side
   129,061.52x = 7,802,425,348.95
5. Step 5: Solve for x
   x = 7,802,425,348.95/129,061.52
6. Step 6: Final answer
   x = 60,455.09