Finding the Fourth Proportional to 10,241.16, 14,131.28 and 5,764.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,241.16 : 14,131.28 = 5,764.65 : x
2. Step 2: Convert to fraction form
   10,241.16/14,131.28 = 5,764.65/x
3. Step 3: Cross multiply
   10,241.16x = 14,131.28 × 5,764.65
4. Step 4: Simplify right side
   10,241.16x = 81,461,854.43
5. Step 5: Solve for x
   x = 81,461,854.43/10,241.16
6. Step 6: Final answer
   x = 7,954.36