Finding the Fourth Proportional to 16,620.88, 24,935.55 and 5,527.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.88 : 24,935.55 = 5,527.63 : x
2. Step 2: Convert to fraction form
   16,620.88/24,935.55 = 5,527.63/x
3. Step 3: Cross multiply
   16,620.88x = 24,935.55 × 5,527.63
4. Step 4: Simplify right side
   16,620.88x = 137,834,494.25
5. Step 5: Solve for x
   x = 137,834,494.25/16,620.88
6. Step 6: Final answer
   x = 8,292.85