Finding the Fourth Proportional to 42,264.78, 58,324.88 and 23,144.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,264.78 : 58,324.88 = 23,144.34 : x
2. Step 2: Convert to fraction form
   42,264.78/58,324.88 = 23,144.34/x
3. Step 3: Cross multiply
   42,264.78x = 58,324.88 × 23,144.34
4. Step 4: Simplify right side
   42,264.78x = 1,349,890,853.18
5. Step 5: Solve for x
   x = 1,349,890,853.18/42,264.78
6. Step 6: Final answer
   x = 31,938.91