Finding the Fourth Proportional to 42,220.36, 58,264.71 and 24,318.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,220.36 : 58,264.71 = 24,318.58 : x
2. Step 2: Convert to fraction form
   42,220.36/58,264.71 = 24,318.58/x
3. Step 3: Cross multiply
   42,220.36x = 58,264.71 × 24,318.58
4. Step 4: Simplify right side
   42,220.36x = 1,416,915,011.31
5. Step 5: Solve for x
   x = 1,416,915,011.31/42,220.36
6. Step 6: Final answer
   x = 33,559.99