Finding the Fourth Proportional to 6,804.30, 10,205.25 and 1,872.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,804.30 : 10,205.25 = 1,872.74 : x
2. Step 2: Convert to fraction form
   6,804.30/10,205.25 = 1,872.74/x
3. Step 3: Cross multiply
   6,804.30x = 10,205.25 × 1,872.74
4. Step 4: Simplify right side
   6,804.30x = 19,111,779.89
5. Step 5: Solve for x
   x = 19,111,779.89/6,804.30
6. Step 6: Final answer
   x = 2,808.78