Finding the Fourth Proportional to 10,372.56, 14,313.96 and 5,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,372.56 : 14,313.96 = 5,656.56 : x
2. Step 2: Convert to fraction form
   10,372.56/14,313.96 = 5,656.56/x
3. Step 3: Cross multiply
   10,372.56x = 14,313.96 × 5,656.56
4. Step 4: Simplify right side
   10,372.56x = 80,967,773.58
5. Step 5: Solve for x
   x = 80,967,773.58/10,372.56
6. Step 6: Final answer
   x = 7,805.96