Finding the Fourth Proportional to 16,520.25, 24,775.52 and 4,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.25 : 24,775.52 = 4,830.69 : x
2. Step 2: Convert to fraction form
   16,520.25/24,775.52 = 4,830.69/x
3. Step 3: Cross multiply
   16,520.25x = 24,775.52 × 4,830.69
4. Step 4: Simplify right side
   16,520.25x = 119,682,832.56
5. Step 5: Solve for x
   x = 119,682,832.56/16,520.25
6. Step 6: Final answer
   x = 7,244.61