Finding the Fourth Proportional to 42,314.89, 58,391.85 and 23,191.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,314.89 : 58,391.85 = 23,191.28 : x
2. Step 2: Convert to fraction form
   42,314.89/58,391.85 = 23,191.28/x
3. Step 3: Cross multiply
   42,314.89x = 58,391.85 × 23,191.28
4. Step 4: Simplify right side
   42,314.89x = 1,354,181,889.05
5. Step 5: Solve for x
   x = 1,354,181,889.05/42,314.89
6. Step 6: Final answer
   x = 32,002.49