Finding the Fourth Proportional to 10,760.93, 14,870.61 and 8,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.93 : 14,870.61 = 8,103.72 : x
2. Step 2: Convert to fraction form
   10,760.93/14,870.61 = 8,103.72/x
3. Step 3: Cross multiply
   10,760.93x = 14,870.61 × 8,103.72
4. Step 4: Simplify right side
   10,760.93x = 120,507,259.67
5. Step 5: Solve for x
   x = 120,507,259.67/10,760.93
6. Step 6: Final answer
   x = 11,198.60