Finding the Fourth Proportional to 10,207.32, 14,082.72 and 5,730.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,207.32 : 14,082.72 = 5,730.46 : x
2. Step 2: Convert to fraction form
   10,207.32/14,082.72 = 5,730.46/x
3. Step 3: Cross multiply
   10,207.32x = 14,082.72 × 5,730.46
4. Step 4: Simplify right side
   10,207.32x = 80,700,463.65
5. Step 5: Solve for x
   x = 80,700,463.65/10,207.32
6. Step 6: Final answer
   x = 7,906.14