Finding the Fourth Proportional to 2,008.04, 3,015.50 and 1,904.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.04 : 3,015.50 = 1,904.18 : x
2. Step 2: Convert to fraction form
   2,008.04/3,015.50 = 1,904.18/x
3. Step 3: Cross multiply
   2,008.04x = 3,015.50 × 1,904.18
4. Step 4: Simplify right side
   2,008.04x = 5,742,030.19
5. Step 5: Solve for x
   x = 5,742,030.19/2,008.04
6. Step 6: Final answer
   x = 2,859.53