Finding the Fourth Proportional to 22,696, 34,043.76 and 8,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,696 : 34,043.76 = 8,854.72 : x
2. Step 2: Convert to fraction form
   22,696/34,043.76 = 8,854.72/x
3. Step 3: Cross multiply
   22,696x = 34,043.76 × 8,854.72
4. Step 4: Simplify right side
   22,696x = 301,447,962.55
5. Step 5: Solve for x
   x = 301,447,962.55/22,696
6. Step 6: Final answer
   x = 13,281.99