Finding the Fourth Proportional to 42,986.09, 59,320.83 and 24,123.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,986.09 : 59,320.83 = 24,123.21 : x
2. Step 2: Convert to fraction form
   42,986.09/59,320.83 = 24,123.21/x
3. Step 3: Cross multiply
   42,986.09x = 59,320.83 × 24,123.21
4. Step 4: Simplify right side
   42,986.09x = 1,431,008,839.46
5. Step 5: Solve for x
   x = 1,431,008,839.46/42,986.09
6. Step 6: Final answer
   x = 33,290.05