Finding the Fourth Proportional to 16,621.68, 24,932.74 and 5,528.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.68 : 24,932.74 = 5,528.37 : x
2. Step 2: Convert to fraction form
   16,621.68/24,932.74 = 5,528.37/x
3. Step 3: Cross multiply
   16,621.68x = 24,932.74 × 5,528.37
4. Step 4: Simplify right side
   16,621.68x = 137,837,411.83
5. Step 5: Solve for x
   x = 137,837,411.83/16,621.68
6. Step 6: Final answer
   x = 8,292.63