Finding the Fourth Proportional to 2,003.36, 2,764.76 and 1,164.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.36 : 2,764.76 = 1,164.08 : x
2. Step 2: Convert to fraction form
   2,003.36/2,764.76 = 1,164.08/x
3. Step 3: Cross multiply
   2,003.36x = 2,764.76 × 1,164.08
4. Step 4: Simplify right side
   2,003.36x = 3,218,401.82
5. Step 5: Solve for x
   x = 3,218,401.82/2,003.36
6. Step 6: Final answer
   x = 1,606.50