Finding the Fourth Proportional to 9,922.82, 14,861.41 and 5,530.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.82 : 14,861.41 = 5,530.55 : x
2. Step 2: Convert to fraction form
   9,922.82/14,861.41 = 5,530.55/x
3. Step 3: Cross multiply
   9,922.82x = 14,861.41 × 5,530.55
4. Step 4: Simplify right side
   9,922.82x = 82,191,682.94
5. Step 5: Solve for x
   x = 82,191,682.94/9,922.82
6. Step 6: Final answer
   x = 8,283.10