Finding the Fourth Proportional to 10,476.08, 14,457 and 5,760.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,476.08 : 14,457 = 5,760.72 : x
2. Step 2: Convert to fraction form
   10,476.08/14,457 = 5,760.72/x
3. Step 3: Cross multiply
   10,476.08x = 14,457 × 5,760.72
4. Step 4: Simplify right side
   10,476.08x = 83,282,729.04
5. Step 5: Solve for x
   x = 83,282,729.04/10,476.08
6. Step 6: Final answer
   x = 7,949.80