Finding the Fourth Proportional to 6,843.29, 10,264.52 and 1,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.29 : 10,264.52 = 1,912.82 : x
2. Step 2: Convert to fraction form
   6,843.29/10,264.52 = 1,912.82/x
3. Step 3: Cross multiply
   6,843.29x = 10,264.52 × 1,912.82
4. Step 4: Simplify right side
   6,843.29x = 19,634,132.61
5. Step 5: Solve for x
   x = 19,634,132.61/6,843.29
6. Step 6: Final answer
   x = 2,869.11