Finding the Fourth Proportional to 42,434.28, 58,561.38 and 23,571

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434.28 : 58,561.38 = 23,571 : x
2. Step 2: Convert to fraction form
   42,434.28/58,561.38 = 23,571/x
3. Step 3: Cross multiply
   42,434.28x = 58,561.38 × 23,571
4. Step 4: Simplify right side
   42,434.28x = 1,380,350,287.98
5. Step 5: Solve for x
   x = 1,380,350,287.98/42,434.28
6. Step 6: Final answer
   x = 32,529.13