Finding the Fourth Proportional to 6,822.86, 10,233.27 and 1,891.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,822.86 : 10,233.27 = 1,891.98 : x
2. Step 2: Convert to fraction form
   6,822.86/10,233.27 = 1,891.98/x
3. Step 3: Cross multiply
   6,822.86x = 10,233.27 × 1,891.98
4. Step 4: Simplify right side
   6,822.86x = 19,361,142.17
5. Step 5: Solve for x
   x = 19,361,142.17/6,822.86
6. Step 6: Final answer
   x = 2,837.69