Finding the Fourth Proportional to 42,991.29, 59,327.69 and 24,128.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,991.29 : 59,327.69 = 24,128.55 : x
2. Step 2: Convert to fraction form
   42,991.29/59,327.69 = 24,128.55/x
3. Step 3: Cross multiply
   42,991.29x = 59,327.69 × 24,128.55
4. Step 4: Simplify right side
   42,991.29x = 1,431,491,013.91
5. Step 5: Solve for x
   x = 1,431,491,013.91/42,991.29
6. Step 6: Final answer
   x = 33,297.23