Finding the Fourth Proportional to 6,510.82, 8,983.33 and 4,120.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.82 : 8,983.33 = 4,120.61 : x
2. Step 2: Convert to fraction form
   6,510.82/8,983.33 = 4,120.61/x
3. Step 3: Cross multiply
   6,510.82x = 8,983.33 × 4,120.61
4. Step 4: Simplify right side
   6,510.82x = 37,016,799.43
5. Step 5: Solve for x
   x = 37,016,799.43/6,510.82
6. Step 6: Final answer
   x = 5,685.43