Finding the Fourth Proportional to 158,099.96, 237,150.34 and 64,605.72

Step by Step Solution

1. Step 1: Write the proportion equation
   158,099.96 : 237,150.34 = 64,605.72 : x
2. Step 2: Convert to fraction form
   158,099.96/237,150.34 = 64,605.72/x
3. Step 3: Cross multiply
   158,099.96x = 237,150.34 × 64,605.72
4. Step 4: Simplify right side
   158,099.96x = 15,321,268,463.94
5. Step 5: Solve for x
   x = 15,321,268,463.94/158,099.96
6. Step 6: Final answer
   x = 96,908.74