Finding the Fourth Proportional to 6,538.92, 9,804.78 and 3,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,538.92 : 9,804.78 = 3,411.12 : x
2. Step 2: Convert to fraction form
   6,538.92/9,804.78 = 3,411.12/x
3. Step 3: Cross multiply
   6,538.92x = 9,804.78 × 3,411.12
4. Step 4: Simplify right side
   6,538.92x = 33,445,281.15
5. Step 5: Solve for x
   x = 33,445,281.15/6,538.92
6. Step 6: Final answer
   x = 5,114.80