Finding the Fourth Proportional to 95,114.20, 142,666.86 and 38,940.42

Step by Step Solution

1. Step 1: Write the proportion equation
   95,114.20 : 142,666.86 = 38,940.42 : x
2. Step 2: Convert to fraction form
   95,114.20/142,666.86 = 38,940.42/x
3. Step 3: Cross multiply
   95,114.20x = 142,666.86 × 38,940.42
4. Step 4: Simplify right side
   95,114.20x = 5,555,507,454.46
5. Step 5: Solve for x
   x = 5,555,507,454.46/95,114.20
6. Step 6: Final answer
   x = 58,408.81