Finding the Fourth Proportional to 10,371.72, 14,313.06 and 5,655.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.72 : 14,313.06 = 5,655.99 : x
2. Step 2: Convert to fraction form
   10,371.72/14,313.06 = 5,655.99/x
3. Step 3: Cross multiply
   10,371.72x = 14,313.06 × 5,655.99
4. Step 4: Simplify right side
   10,371.72x = 80,954,524.23
5. Step 5: Solve for x
   x = 80,954,524.23/10,371.72
6. Step 6: Final answer
   x = 7,805.31