Finding the Fourth Proportional to 74,614.41, 111,964.56 and 39,553.98

Step by Step Solution

1. Step 1: Write the proportion equation
   74,614.41 : 111,964.56 = 39,553.98 : x
2. Step 2: Convert to fraction form
   74,614.41/111,964.56 = 39,553.98/x
3. Step 3: Cross multiply
   74,614.41x = 111,964.56 × 39,553.98
4. Step 4: Simplify right side
   74,614.41x = 4,428,643,966.95
5. Step 5: Solve for x
   x = 4,428,643,966.95/74,614.41
6. Step 6: Final answer
   x = 59,353.74