Finding the Fourth Proportional to 2,804.10, 3,869.83 and 1,545.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804.10 : 3,869.83 = 1,545.16 : x
2. Step 2: Convert to fraction form
   2,804.10/3,869.83 = 1,545.16/x
3. Step 3: Cross multiply
   2,804.10x = 3,869.83 × 1,545.16
4. Step 4: Simplify right side
   2,804.10x = 5,979,507.48
5. Step 5: Solve for x
   x = 5,979,507.48/2,804.10
6. Step 6: Final answer
   x = 2,132.41