Finding the Fourth Proportional to 42,081.75, 58,074.03 and 23,220.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.75 : 58,074.03 = 23,220.09 : x
2. Step 2: Convert to fraction form
   42,081.75/58,074.03 = 23,220.09/x
3. Step 3: Cross multiply
   42,081.75x = 58,074.03 × 23,220.09
4. Step 4: Simplify right side
   42,081.75x = 1,348,484,203.26
5. Step 5: Solve for x
   x = 1,348,484,203.26/42,081.75
6. Step 6: Final answer
   x = 32,044.39