Finding the Fourth Proportional to 10,371.72, 14,312.88 and 5,656.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.72 : 14,312.88 = 5,656.02 : x
2. Step 2: Convert to fraction form
   10,371.72/14,312.88 = 5,656.02/x
3. Step 3: Cross multiply
   10,371.72x = 14,312.88 × 5,656.02
4. Step 4: Simplify right side
   10,371.72x = 80,953,935.54
5. Step 5: Solve for x
   x = 80,953,935.54/10,371.72
6. Step 6: Final answer
   x = 7,805.26