Finding the Fourth Proportional to 22,059.72, 33,070.14 and 8,199

Step by Step Solution

1. Step 1: Write the proportion equation
   22,059.72 : 33,070.14 = 8,199 : x
2. Step 2: Convert to fraction form
   22,059.72/33,070.14 = 8,199/x
3. Step 3: Cross multiply
   22,059.72x = 33,070.14 × 8,199
4. Step 4: Simplify right side
   22,059.72x = 271,142,077.86
5. Step 5: Solve for x
   x = 271,142,077.86/22,059.72
6. Step 6: Final answer
   x = 12,291.27