Finding the Fourth Proportional to 158,898.32, 238,144.83 and 74,472.27

Step by Step Solution

1. Step 1: Write the proportion equation
   158,898.32 : 238,144.83 = 74,472.27 : x
2. Step 2: Convert to fraction form
   158,898.32/238,144.83 = 74,472.27/x
3. Step 3: Cross multiply
   158,898.32x = 238,144.83 × 74,472.27
4. Step 4: Simplify right side
   158,898.32x = 17,735,186,078.86
5. Step 5: Solve for x
   x = 17,735,186,078.86/158,898.32
6. Step 6: Final answer
   x = 111,613.43