Finding the Fourth Proportional to 10,372.73, 14,313.96 and 5,656.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,372.73 : 14,313.96 = 5,656.91 : x
2. Step 2: Convert to fraction form
   10,372.73/14,313.96 = 5,656.91/x
3. Step 3: Cross multiply
   10,372.73x = 14,313.96 × 5,656.91
4. Step 4: Simplify right side
   10,372.73x = 80,972,711.89
5. Step 5: Solve for x
   x = 80,972,711.89/10,372.73
6. Step 6: Final answer
   x = 7,806.31