Finding the Fourth Proportional to 42,542.43, 58,707.56 and 23,679.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,542.43 : 58,707.56 = 23,679.15 : x
2. Step 2: Convert to fraction form
   42,542.43/58,707.56 = 23,679.15/x
3. Step 3: Cross multiply
   42,542.43x = 58,707.56 × 23,679.15
4. Step 4: Simplify right side
   42,542.43x = 1,390,145,000.98
5. Step 5: Solve for x
   x = 1,390,145,000.98/42,542.43
6. Step 6: Final answer
   x = 32,676.67