Finding the Fourth Proportional to 42,144.18, 58,159.41 and 23,281.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.18 : 58,159.41 = 23,281.30 : x
2. Step 2: Convert to fraction form
   42,144.18/58,159.41 = 23,281.30/x
3. Step 3: Cross multiply
   42,144.18x = 58,159.41 × 23,281.30
4. Step 4: Simplify right side
   42,144.18x = 1,354,026,672.03
5. Step 5: Solve for x
   x = 1,354,026,672.03/42,144.18
6. Step 6: Final answer
   x = 32,128.44