Finding the Fourth Proportional to 10,239.83, 14,131.68 and 5,764.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,239.83 : 14,131.68 = 5,764.01 : x
2. Step 2: Convert to fraction form
   10,239.83/14,131.68 = 5,764.01/x
3. Step 3: Cross multiply
   10,239.83x = 14,131.68 × 5,764.01
4. Step 4: Simplify right side
   10,239.83x = 81,455,144.84
5. Step 5: Solve for x
   x = 81,455,144.84/10,239.83
6. Step 6: Final answer
   x = 7,954.74