Finding the Fourth Proportional to 42,856.52, 59,145.28 and 24,710.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,856.52 : 59,145.28 = 24,710.20 : x
2. Step 2: Convert to fraction form
   42,856.52/59,145.28 = 24,710.20/x
3. Step 3: Cross multiply
   42,856.52x = 59,145.28 × 24,710.20
4. Step 4: Simplify right side
   42,856.52x = 1,461,491,697.86
5. Step 5: Solve for x
   x = 1,461,491,697.86/42,856.52
6. Step 6: Final answer
   x = 34,101.97