Finding the Fourth Proportional to 42,649.12, 58,856.04 and 23,529.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,649.12 : 58,856.04 = 23,529.60 : x
2. Step 2: Convert to fraction form
   42,649.12/58,856.04 = 23,529.60/x
3. Step 3: Cross multiply
   42,649.12x = 58,856.04 × 23,529.60
4. Step 4: Simplify right side
   42,649.12x = 1,384,859,078.78
5. Step 5: Solve for x
   x = 1,384,859,078.78/42,649.12
6. Step 6: Final answer
   x = 32,470.99