Finding the Fourth Proportional to 42,572.50, 58,751.87 and 23,709.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,572.50 : 58,751.87 = 23,709.63 : x
2. Step 2: Convert to fraction form
   42,572.50/58,751.87 = 23,709.63/x
3. Step 3: Cross multiply
   42,572.50x = 58,751.87 × 23,709.63
4. Step 4: Simplify right side
   42,572.50x = 1,392,984,865.02
5. Step 5: Solve for x
   x = 1,392,984,865.02/42,572.50
6. Step 6: Final answer
   x = 32,720.30