Finding the Fourth Proportional to 22,402.96, 33,600.12 and 8,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,402.96 : 33,600.12 = 8,548.72 : x
2. Step 2: Convert to fraction form
   22,402.96/33,600.12 = 8,548.72/x
3. Step 3: Cross multiply
   22,402.96x = 33,600.12 × 8,548.72
4. Step 4: Simplify right side
   22,402.96x = 287,238,017.85
5. Step 5: Solve for x
   x = 287,238,017.85/22,402.96
6. Step 6: Final answer
   x = 12,821.43