Finding the Fourth Proportional to 10,767.06, 14,841.63 and 9,863.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,767.06 : 14,841.63 = 9,863.10 : x
2. Step 2: Convert to fraction form
   10,767.06/14,841.63 = 9,863.10/x
3. Step 3: Cross multiply
   10,767.06x = 14,841.63 × 9,863.10
4. Step 4: Simplify right side
   10,767.06x = 146,384,480.85
5. Step 5: Solve for x
   x = 146,384,480.85/10,767.06
6. Step 6: Final answer
   x = 13,595.59