Finding the Fourth Proportional to 158,960.16, 238,284.72 and 75,912.48

Step by Step Solution

1. Step 1: Write the proportion equation
   158,960.16 : 238,284.72 = 75,912.48 : x
2. Step 2: Convert to fraction form
   158,960.16/238,284.72 = 75,912.48/x
3. Step 3: Cross multiply
   158,960.16x = 238,284.72 × 75,912.48
4. Step 4: Simplify right side
   158,960.16x = 18,088,784,041.31
5. Step 5: Solve for x
   x = 18,088,784,041.31/158,960.16
6. Step 6: Final answer
   x = 113,794.45