Finding the Fourth Proportional to 94,911.50, 142,313.34 and 38,685.76

Step by Step Solution

1. Step 1: Write the proportion equation
   94,911.50 : 142,313.34 = 38,685.76 : x
2. Step 2: Convert to fraction form
   94,911.50/142,313.34 = 38,685.76/x
3. Step 3: Cross multiply
   94,911.50x = 142,313.34 × 38,685.76
4. Step 4: Simplify right side
   94,911.50x = 5,505,499,716.04
5. Step 5: Solve for x
   x = 5,505,499,716.04/94,911.50
6. Step 6: Final answer
   x = 58,006.67