Finding the Fourth Proportional to 8,310.93, 12,426.30 and 8,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,310.93 : 12,426.30 = 8,114.10 : x
2. Step 2: Convert to fraction form
   8,310.93/12,426.30 = 8,114.10/x
3. Step 3: Cross multiply
   8,310.93x = 12,426.30 × 8,114.10
4. Step 4: Simplify right side
   8,310.93x = 100,828,240.83
5. Step 5: Solve for x
   x = 100,828,240.83/8,310.93
6. Step 6: Final answer
   x = 12,132.00