Finding the Fourth Proportional to 2,041.64, 3,061.31 and 1,867.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.64 : 3,061.31 = 1,867.49 : x
2. Step 2: Convert to fraction form
   2,041.64/3,061.31 = 1,867.49/x
3. Step 3: Cross multiply
   2,041.64x = 3,061.31 × 1,867.49
4. Step 4: Simplify right side
   2,041.64x = 5,716,964.13
5. Step 5: Solve for x
   x = 5,716,964.13/2,041.64
6. Step 6: Final answer
   x = 2,800.18