Finding the Fourth Proportional to 10,239.59, 14,130.46 and 5,763.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,239.59 : 14,130.46 = 5,763.32 : x
2. Step 2: Convert to fraction form
   10,239.59/14,130.46 = 5,763.32/x
3. Step 3: Cross multiply
   10,239.59x = 14,130.46 × 5,763.32
4. Step 4: Simplify right side
   10,239.59x = 81,438,362.73
5. Step 5: Solve for x
   x = 81,438,362.73/10,239.59
6. Step 6: Final answer
   x = 7,953.28