Finding the Fourth Proportional to 2,002.87, 2,763.93 and 1,164.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.87 : 2,763.93 = 1,164.05 : x
2. Step 2: Convert to fraction form
   2,002.87/2,763.93 = 1,164.05/x
3. Step 3: Cross multiply
   2,002.87x = 2,763.93 × 1,164.05
4. Step 4: Simplify right side
   2,002.87x = 3,217,333.08
5. Step 5: Solve for x
   x = 3,217,333.08/2,002.87
6. Step 6: Final answer
   x = 1,606.37