Finding the Fourth Proportional to 42,354.48, 58,447.53 and 23,491.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.48 : 58,447.53 = 23,491.20 : x
2. Step 2: Convert to fraction form
   42,354.48/58,447.53 = 23,491.20/x
3. Step 3: Cross multiply
   42,354.48x = 58,447.53 × 23,491.20
4. Step 4: Simplify right side
   42,354.48x = 1,373,002,616.74
5. Step 5: Solve for x
   x = 1,373,002,616.74/42,354.48
6. Step 6: Final answer
   x = 32,416.94