Finding the Fourth Proportional to 2,035.16, 2,807.10 and 1,869.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.16 : 2,807.10 = 1,869.96 : x
2. Step 2: Convert to fraction form
   2,035.16/2,807.10 = 1,869.96/x
3. Step 3: Cross multiply
   2,035.16x = 2,807.10 × 1,869.96
4. Step 4: Simplify right side
   2,035.16x = 5,249,164.72
5. Step 5: Solve for x
   x = 5,249,164.72/2,035.16
6. Step 6: Final answer
   x = 2,579.24