Finding the Fourth Proportional to 42,651.50, 58,856.40 and 23,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,651.50 : 58,856.40 = 23,531.50 : x
2. Step 2: Convert to fraction form
   42,651.50/58,856.40 = 23,531.50/x
3. Step 3: Cross multiply
   42,651.50x = 58,856.40 × 23,531.50
4. Step 4: Simplify right side
   42,651.50x = 1,384,979,376.60
5. Step 5: Solve for x
   x = 1,384,979,376.60/42,651.50
6. Step 6: Final answer
   x = 32,472.00