Finding the Fourth Proportional to 6,810.84, 9,398.45 and 3,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,810.84 : 9,398.45 = 3,826.10 : x
2. Step 2: Convert to fraction form
   6,810.84/9,398.45 = 3,826.10/x
3. Step 3: Cross multiply
   6,810.84x = 9,398.45 × 3,826.10
4. Step 4: Simplify right side
   6,810.84x = 35,959,442.61
5. Step 5: Solve for x
   x = 35,959,442.61/6,810.84
6. Step 6: Final answer
   x = 5,279.74