Finding the Fourth Proportional to 10,229.32, 14,111.70 and 6,450.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229.32 : 14,111.70 = 6,450.76 : x
2. Step 2: Convert to fraction form
   10,229.32/14,111.70 = 6,450.76/x
3. Step 3: Cross multiply
   10,229.32x = 14,111.70 × 6,450.76
4. Step 4: Simplify right side
   10,229.32x = 91,031,189.89
5. Step 5: Solve for x
   x = 91,031,189.89/10,229.32
6. Step 6: Final answer
   x = 8,899.05