Finding the Fourth Proportional to 10,371.64, 14,312.72 and 5,655.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.64 : 14,312.72 = 5,655.92 : x
2. Step 2: Convert to fraction form
   10,371.64/14,312.72 = 5,655.92/x
3. Step 3: Cross multiply
   10,371.64x = 14,312.72 × 5,655.92
4. Step 4: Simplify right side
   10,371.64x = 80,951,599.30
5. Step 5: Solve for x
   x = 80,951,599.30/10,371.64
6. Step 6: Final answer
   x = 7,805.09