Finding the Fourth Proportional to 250,499.15, 375,743.25 and 60,960.36

Step by Step Solution

1. Step 1: Write the proportion equation
   250,499.15 : 375,743.25 = 60,960.36 : x
2. Step 2: Convert to fraction form
   250,499.15/375,743.25 = 60,960.36/x
3. Step 3: Cross multiply
   250,499.15x = 375,743.25 × 60,960.36
4. Step 4: Simplify right side
   250,499.15x = 22,905,443,787.57
5. Step 5: Solve for x
   x = 22,905,443,787.57/250,499.15
6. Step 6: Final answer
   x = 91,439.21