Finding the Fourth Proportional to 1,974.89, 2,725.17 and 1,265.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.89 : 2,725.17 = 1,265.48 : x
2. Step 2: Convert to fraction form
   1,974.89/2,725.17 = 1,265.48/x
3. Step 3: Cross multiply
   1,974.89x = 2,725.17 × 1,265.48
4. Step 4: Simplify right side
   1,974.89x = 3,448,634.51
5. Step 5: Solve for x
   x = 3,448,634.51/1,974.89
6. Step 6: Final answer
   x = 1,746.25