Finding the Fourth Proportional to 10,241.31, 14,130.18 and 5,764.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,241.31 : 14,130.18 = 5,764.80 : x
2. Step 2: Convert to fraction form
   10,241.31/14,130.18 = 5,764.80/x
3. Step 3: Cross multiply
   10,241.31x = 14,130.18 × 5,764.80
4. Step 4: Simplify right side
   10,241.31x = 81,457,661.66
5. Step 5: Solve for x
   x = 81,457,661.66/10,241.31
6. Step 6: Final answer
   x = 7,953.83