Finding the Fourth Proportional to 8,300.60, 12,465.30 and 8,041.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.60 : 12,465.30 = 8,041.40 : x
2. Step 2: Convert to fraction form
   8,300.60/12,465.30 = 8,041.40/x
3. Step 3: Cross multiply
   8,300.60x = 12,465.30 × 8,041.40
4. Step 4: Simplify right side
   8,300.60x = 100,238,463.42
5. Step 5: Solve for x
   x = 100,238,463.42/8,300.60
6. Step 6: Final answer
   x = 12,076.05