Finding the Fourth Proportional to 16,620.29, 24,931.56 and 4,773.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.29 : 24,931.56 = 4,773.15 : x
2. Step 2: Convert to fraction form
   16,620.29/24,931.56 = 4,773.15/x
3. Step 3: Cross multiply
   16,620.29x = 24,931.56 × 4,773.15
4. Step 4: Simplify right side
   16,620.29x = 119,002,163.63
5. Step 5: Solve for x
   x = 119,002,163.63/16,620.29
6. Step 6: Final answer
   x = 7,160.05