Finding the Fourth Proportional to 6,761.52, 10,143.25 and 2,081.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,761.52 : 10,143.25 = 2,081.92 : x
2. Step 2: Convert to fraction form
   6,761.52/10,143.25 = 2,081.92/x
3. Step 3: Cross multiply
   6,761.52x = 10,143.25 × 2,081.92
4. Step 4: Simplify right side
   6,761.52x = 21,117,435.04
5. Step 5: Solve for x
   x = 21,117,435.04/6,761.52
6. Step 6: Final answer
   x = 3,123.18