Finding the Fourth Proportional to 103,086.50, 142,268.42 and 60,063.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103,086.50 : 142,268.42 = 60,063.75 : x
2. Step 2: Convert to fraction form
   103,086.50/142,268.42 = 60,063.75/x
3. Step 3: Cross multiply
   103,086.50x = 142,268.42 × 60,063.75
4. Step 4: Simplify right side
   103,086.50x = 8,545,175,064.69
5. Step 5: Solve for x
   x = 8,545,175,064.69/103,086.50
6. Step 6: Final answer
   x = 82,893.25