Finding the Fourth Proportional to 14,964.83, 20,651.61 and 8,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,964.83 : 20,651.61 = 8,250.72 : x
2. Step 2: Convert to fraction form
   14,964.83/20,651.61 = 8,250.72/x
3. Step 3: Cross multiply
   14,964.83x = 20,651.61 × 8,250.72
4. Step 4: Simplify right side
   14,964.83x = 170,390,507.15
5. Step 5: Solve for x
   x = 170,390,507.15/14,964.83
6. Step 6: Final answer
   x = 11,386.07