Finding the Fourth Proportional to 1,696.68, 2,541.78 and 1,208.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.68 : 2,541.78 = 1,208.25 : x
2. Step 2: Convert to fraction form
   1,696.68/2,541.78 = 1,208.25/x
3. Step 3: Cross multiply
   1,696.68x = 2,541.78 × 1,208.25
4. Step 4: Simplify right side
   1,696.68x = 3,071,105.69
5. Step 5: Solve for x
   x = 3,071,105.69/1,696.68
6. Step 6: Final answer
   x = 1,810.07