Finding the Fourth Proportional to 158,194.50, 237,294.72 and 73,931.55

Step by Step Solution

1. Step 1: Write the proportion equation
   158,194.50 : 237,294.72 = 73,931.55 : x
2. Step 2: Convert to fraction form
   158,194.50/237,294.72 = 73,931.55/x
3. Step 3: Cross multiply
   158,194.50x = 237,294.72 × 73,931.55
4. Step 4: Simplify right side
   158,194.50x = 17,543,566,456.42
5. Step 5: Solve for x
   x = 17,543,566,456.42/158,194.50
6. Step 6: Final answer
   x = 110,898.71