Finding the Fourth Proportional to 250,141.50, 375,251.13 and 83,968.38

Step by Step Solution

1. Step 1: Write the proportion equation
   250,141.50 : 375,251.13 = 83,968.38 : x
2. Step 2: Convert to fraction form
   250,141.50/375,251.13 = 83,968.38/x
3. Step 3: Cross multiply
   250,141.50x = 375,251.13 × 83,968.38
4. Step 4: Simplify right side
   250,141.50x = 31,509,229,479.27
5. Step 5: Solve for x
   x = 31,509,229,479.27/250,141.50
6. Step 6: Final answer
   x = 125,965.62