Finding the Fourth Proportional to 10,375.56, 14,318.28 and 5,660.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.56 : 14,318.28 = 5,660.10 : x
2. Step 2: Convert to fraction form
   10,375.56/14,318.28 = 5,660.10/x
3. Step 3: Cross multiply
   10,375.56x = 14,318.28 × 5,660.10
4. Step 4: Simplify right side
   10,375.56x = 81,042,896.63
5. Step 5: Solve for x
   x = 81,042,896.63/10,375.56
6. Step 6: Final answer
   x = 7,810.94