Finding the Fourth Proportional to 10,371.38, 14,312.60 and 5,655.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.38 : 14,312.60 = 5,655.76 : x
2. Step 2: Convert to fraction form
   10,371.38/14,312.60 = 5,655.76/x
3. Step 3: Cross multiply
   10,371.38x = 14,312.60 × 5,655.76
4. Step 4: Simplify right side
   10,371.38x = 80,948,587.72
5. Step 5: Solve for x
   x = 80,948,587.72/10,371.38
6. Step 6: Final answer
   x = 7,805.00