Finding the Fourth Proportional to 42,289.43, 58,359.29 and 23,426.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,289.43 : 58,359.29 = 23,426.55 : x
2. Step 2: Convert to fraction form
   42,289.43/58,359.29 = 23,426.55/x
3. Step 3: Cross multiply
   42,289.43x = 58,359.29 × 23,426.55
4. Step 4: Simplify right side
   42,289.43x = 1,367,156,708.02
5. Step 5: Solve for x
   x = 1,367,156,708.02/42,289.43
6. Step 6: Final answer
   x = 32,328.57