Finding the Fourth Proportional to 2,004.51, 2,767.59 and 1,307.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.51 : 2,767.59 = 1,307.10 : x
2. Step 2: Convert to fraction form
   2,004.51/2,767.59 = 1,307.10/x
3. Step 3: Cross multiply
   2,004.51x = 2,767.59 × 1,307.10
4. Step 4: Simplify right side
   2,004.51x = 3,617,516.89
5. Step 5: Solve for x
   x = 3,617,516.89/2,004.51
6. Step 6: Final answer
   x = 1,804.69