Finding the Fourth Proportional to 42,579.80, 58,757.28 and 24,671.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,579.80 : 58,757.28 = 24,671.61 : x
2. Step 2: Convert to fraction form
   42,579.80/58,757.28 = 24,671.61/x
3. Step 3: Cross multiply
   42,579.80x = 58,757.28 × 24,671.61
4. Step 4: Simplify right side
   42,579.80x = 1,449,636,696.82
5. Step 5: Solve for x
   x = 1,449,636,696.82/42,579.80
6. Step 6: Final answer
   x = 34,045.18