Finding the Fourth Proportional to 22,068.76, 33,126.72 and 8,929.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068.76 : 33,126.72 = 8,929.72 : x
2. Step 2: Convert to fraction form
   22,068.76/33,126.72 = 8,929.72/x
3. Step 3: Cross multiply
   22,068.76x = 33,126.72 × 8,929.72
4. Step 4: Simplify right side
   22,068.76x = 295,812,334.12
5. Step 5: Solve for x
   x = 295,812,334.12/22,068.76
6. Step 6: Final answer
   x = 13,404.12