Finding the Fourth Proportional to 2,007.60, 3,003.30 and 1,736.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.60 : 3,003.30 = 1,736.70 : x
2. Step 2: Convert to fraction form
   2,007.60/3,003.30 = 1,736.70/x
3. Step 3: Cross multiply
   2,007.60x = 3,003.30 × 1,736.70
4. Step 4: Simplify right side
   2,007.60x = 5,215,831.11
5. Step 5: Solve for x
   x = 5,215,831.11/2,007.60
6. Step 6: Final answer
   x = 2,598.04