Finding the Fourth Proportional to 6,780.09, 10,171.61 and 2,036.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,780.09 : 10,171.61 = 2,036.04 : x
2. Step 2: Convert to fraction form
   6,780.09/10,171.61 = 2,036.04/x
3. Step 3: Cross multiply
   6,780.09x = 10,171.61 × 2,036.04
4. Step 4: Simplify right side
   6,780.09x = 20,709,804.82
5. Step 5: Solve for x
   x = 20,709,804.82/6,780.09
6. Step 6: Final answer
   x = 3,054.50