Finding the Fourth Proportional to 158,156.27, 237,234.56 and 64,662.02

Step by Step Solution

1. Step 1: Write the proportion equation
   158,156.27 : 237,234.56 = 64,662.02 : x
2. Step 2: Convert to fraction form
   158,156.27/237,234.56 = 64,662.02/x
3. Step 3: Cross multiply
   158,156.27x = 237,234.56 × 64,662.02
4. Step 4: Simplify right side
   158,156.27x = 15,340,064,353.93
5. Step 5: Solve for x
   x = 15,340,064,353.93/158,156.27
6. Step 6: Final answer
   x = 96,993.09