Finding the Fourth Proportional to 42,405.47, 58,524.20 and 24,257.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405.47 : 58,524.20 = 24,257.89 : x
2. Step 2: Convert to fraction form
   42,405.47/58,524.20 = 24,257.89/x
3. Step 3: Cross multiply
   42,405.47x = 58,524.20 × 24,257.89
4. Step 4: Simplify right side
   42,405.47x = 1,419,673,605.94
5. Step 5: Solve for x
   x = 1,419,673,605.94/42,405.47
6. Step 6: Final answer
   x = 33,478.55