Finding the Fourth Proportional to 42,423.72, 58,542.42 and 23,559.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,423.72 : 58,542.42 = 23,559.63 : x
2. Step 2: Convert to fraction form
   42,423.72/58,542.42 = 23,559.63/x
3. Step 3: Cross multiply
   42,423.72x = 58,542.42 × 23,559.63
4. Step 4: Simplify right side
   42,423.72x = 1,379,237,754.50
5. Step 5: Solve for x
   x = 1,379,237,754.50/42,423.72
6. Step 6: Final answer
   x = 32,511.00