Finding the Fourth Proportional to 1,737.88, 2,604.56 and 1,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737.88 : 2,604.56 = 1,325.50 : x
2. Step 2: Convert to fraction form
   1,737.88/2,604.56 = 1,325.50/x
3. Step 3: Cross multiply
   1,737.88x = 2,604.56 × 1,325.50
4. Step 4: Simplify right side
   1,737.88x = 3,452,344.28
5. Step 5: Solve for x
   x = 3,452,344.28/1,737.88
6. Step 6: Final answer
   x = 1,986.53