Finding the Fourth Proportional to 42,144.62, 58,159.57 and 23,281.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.62 : 58,159.57 = 23,281.74 : x
2. Step 2: Convert to fraction form
   42,144.62/58,159.57 = 23,281.74/x
3. Step 3: Cross multiply
   42,144.62x = 58,159.57 × 23,281.74
4. Step 4: Simplify right side
   42,144.62x = 1,354,055,987.25
5. Step 5: Solve for x
   x = 1,354,055,987.25/42,144.62
6. Step 6: Final answer
   x = 32,128.80