Finding the Fourth Proportional to 158,308.56, 237,399.05 and 57,077.80

Step by Step Solution

1. Step 1: Write the proportion equation
   158,308.56 : 237,399.05 = 57,077.80 : x
2. Step 2: Convert to fraction form
   158,308.56/237,399.05 = 57,077.80/x
3. Step 3: Cross multiply
   158,308.56x = 237,399.05 × 57,077.80
4. Step 4: Simplify right side
   158,308.56x = 13,550,215,045.29
5. Step 5: Solve for x
   x = 13,550,215,045.29/158,308.56
6. Step 6: Final answer
   x = 85,593.70