Finding the Fourth Proportional to 2,007.16, 2,782.72 and 1,896.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.16 : 2,782.72 = 1,896.60 : x
2. Step 2: Convert to fraction form
   2,007.16/2,782.72 = 1,896.60/x
3. Step 3: Cross multiply
   2,007.16x = 2,782.72 × 1,896.60
4. Step 4: Simplify right side
   2,007.16x = 5,277,706.75
5. Step 5: Solve for x
   x = 5,277,706.75/2,007.16
6. Step 6: Final answer
   x = 2,629.44