Finding the Fourth Proportional to 1,729.86, 2,604.02 and 1,551.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.86 : 2,604.02 = 1,551.25 : x
2. Step 2: Convert to fraction form
   1,729.86/2,604.02 = 1,551.25/x
3. Step 3: Cross multiply
   1,729.86x = 2,604.02 × 1,551.25
4. Step 4: Simplify right side
   1,729.86x = 4,039,478.27
5. Step 5: Solve for x
   x = 4,039,478.27/1,729.86
6. Step 6: Final answer
   x = 2,335.15