Finding the Fourth Proportional to 8,760.97, 12,090.41 and 4,983.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,760.97 : 12,090.41 = 4,983.94 : x
2. Step 2: Convert to fraction form
   8,760.97/12,090.41 = 4,983.94/x
3. Step 3: Cross multiply
   8,760.97x = 12,090.41 × 4,983.94
4. Step 4: Simplify right side
   8,760.97x = 60,257,853.10
5. Step 5: Solve for x
   x = 60,257,853.10/8,760.97
6. Step 6: Final answer
   x = 6,877.99