Finding the Fourth Proportional to 60,043.39, 82,816.91 and 42,142.39

Step by Step Solution

1. Step 1: Write the proportion equation
   60,043.39 : 82,816.91 = 42,142.39 : x
2. Step 2: Convert to fraction form
   60,043.39/82,816.91 = 42,142.39/x
3. Step 3: Cross multiply
   60,043.39x = 82,816.91 × 42,142.39
4. Step 4: Simplify right side
   60,043.39x = 3,490,102,309.10
5. Step 5: Solve for x
   x = 3,490,102,309.10/60,043.39
6. Step 6: Final answer
   x = 58,126.34