Finding the Fourth Proportional to 16,621.56, 24,932.54 and 5,528.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.56 : 24,932.54 = 5,528.25 : x
2. Step 2: Convert to fraction form
   16,621.56/24,932.54 = 5,528.25/x
3. Step 3: Cross multiply
   16,621.56x = 24,932.54 × 5,528.25
4. Step 4: Simplify right side
   16,621.56x = 137,833,326.32
5. Step 5: Solve for x
   x = 137,833,326.32/16,621.56
6. Step 6: Final answer
   x = 8,292.44