Finding the Fourth Proportional to 10,372.38, 14,313.98 and 5,656.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,372.38 : 14,313.98 = 5,656.76 : x
2. Step 2: Convert to fraction form
   10,372.38/14,313.98 = 5,656.76/x
3. Step 3: Cross multiply
   10,372.38x = 14,313.98 × 5,656.76
4. Step 4: Simplify right side
   10,372.38x = 80,970,749.50
5. Step 5: Solve for x
   x = 80,970,749.50/10,372.38
6. Step 6: Final answer
   x = 7,806.38