Finding the Fourth Proportional to 2,007.10, 3,002.55 and 1,736.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.10 : 3,002.55 = 1,736.20 : x
2. Step 2: Convert to fraction form
   2,007.10/3,002.55 = 1,736.20/x
3. Step 3: Cross multiply
   2,007.10x = 3,002.55 × 1,736.20
4. Step 4: Simplify right side
   2,007.10x = 5,213,027.31
5. Step 5: Solve for x
   x = 5,213,027.31/2,007.10
6. Step 6: Final answer
   x = 2,597.29