Finding the Fourth Proportional to 16,619.97, 24,921.86 and 5,522.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.97 : 24,921.86 = 5,522.84 : x
2. Step 2: Convert to fraction form
   16,619.97/24,921.86 = 5,522.84/x
3. Step 3: Cross multiply
   16,619.97x = 24,921.86 × 5,522.84
4. Step 4: Simplify right side
   16,619.97x = 137,639,293.06
5. Step 5: Solve for x
   x = 137,639,293.06/16,619.97
6. Step 6: Final answer
   x = 8,281.56