Finding the Fourth Proportional to 16,618.35, 24,922.15 and 5,522.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,618.35 : 24,922.15 = 5,522.06 : x
2. Step 2: Convert to fraction form
   16,618.35/24,922.15 = 5,522.06/x
3. Step 3: Cross multiply
   16,618.35x = 24,922.15 × 5,522.06
4. Step 4: Simplify right side
   16,618.35x = 137,621,656.13
5. Step 5: Solve for x
   x = 137,621,656.13/16,618.35
6. Step 6: Final answer
   x = 8,281.31