Finding the Fourth Proportional to 10,263, 14,163.80 and 5,786.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,263 : 14,163.80 = 5,786.52 : x
2. Step 2: Convert to fraction form
   10,263/14,163.80 = 5,786.52/x
3. Step 3: Cross multiply
   10,263x = 14,163.80 × 5,786.52
4. Step 4: Simplify right side
   10,263x = 81,959,111.98
5. Step 5: Solve for x
   x = 81,959,111.98/10,263
6. Step 6: Final answer
   x = 7,985.88