Finding the Fourth Proportional to 42,354.38, 58,450.86 and 23,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.38 : 58,450.86 = 23,491.50 : x
2. Step 2: Convert to fraction form
   42,354.38/58,450.86 = 23,491.50/x
3. Step 3: Cross multiply
   42,354.38x = 58,450.86 × 23,491.50
4. Step 4: Simplify right side
   42,354.38x = 1,373,098,377.69
5. Step 5: Solve for x
   x = 1,373,098,377.69/42,354.38
6. Step 6: Final answer
   x = 32,419.28