Finding the Fourth Proportional to 2,007.51, 2,771.73 and 1,310.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.51 : 2,771.73 = 1,310.10 : x
2. Step 2: Convert to fraction form
   2,007.51/2,771.73 = 1,310.10/x
3. Step 3: Cross multiply
   2,007.51x = 2,771.73 × 1,310.10
4. Step 4: Simplify right side
   2,007.51x = 3,631,243.47
5. Step 5: Solve for x
   x = 3,631,243.47/2,007.51
6. Step 6: Final answer
   x = 1,808.83