Finding the Fourth Proportional to 42,689.43, 58,909.28 and 23,822.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,689.43 : 58,909.28 = 23,822.91 : x
2. Step 2: Convert to fraction form
   42,689.43/58,909.28 = 23,822.91/x
3. Step 3: Cross multiply
   42,689.43x = 58,909.28 × 23,822.91
4. Step 4: Simplify right side
   42,689.43x = 1,403,390,356.49
5. Step 5: Solve for x
   x = 1,403,390,356.49/42,689.43
6. Step 6: Final answer
   x = 32,874.42