Finding the Fourth Proportional to 42,039.45, 58,012.12 and 24,133.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,039.45 : 58,012.12 = 24,133.28 : x
2. Step 2: Convert to fraction form
   42,039.45/58,012.12 = 24,133.28/x
3. Step 3: Cross multiply
   42,039.45x = 58,012.12 × 24,133.28
4. Step 4: Simplify right side
   42,039.45x = 1,400,022,820.05
5. Step 5: Solve for x
   x = 1,400,022,820.05/42,039.45
6. Step 6: Final answer
   x = 33,302.60