Finding the Fourth Proportional to 9,414.52, 12,992.10 and 5,222.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414.52 : 12,992.10 = 5,222.84 : x
2. Step 2: Convert to fraction form
   9,414.52/12,992.10 = 5,222.84/x
3. Step 3: Cross multiply
   9,414.52x = 12,992.10 × 5,222.84
4. Step 4: Simplify right side
   9,414.52x = 67,855,659.56
5. Step 5: Solve for x
   x = 67,855,659.56/9,414.52
6. Step 6: Final answer
   x = 7,207.55