Finding the Fourth Proportional to 78,552.43, 117,810.88 and 22,391.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,552.43 : 117,810.88 = 22,391.34 : x
2. Step 2: Convert to fraction form
   78,552.43/117,810.88 = 22,391.34/x
3. Step 3: Cross multiply
   78,552.43x = 117,810.88 × 22,391.34
4. Step 4: Simplify right side
   78,552.43x = 2,637,943,469.78
5. Step 5: Solve for x
   x = 2,637,943,469.78/78,552.43
6. Step 6: Final answer
   x = 33,581.95