Finding the Fourth Proportional to 1,704.77, 2,350.25 and 1,280.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.77 : 2,350.25 = 1,280.01 : x
2. Step 2: Convert to fraction form
   1,704.77/2,350.25 = 1,280.01/x
3. Step 3: Cross multiply
   1,704.77x = 2,350.25 × 1,280.01
4. Step 4: Simplify right side
   1,704.77x = 3,008,337.10
5. Step 5: Solve for x
   x = 3,008,337.10/1,704.77
6. Step 6: Final answer
   x = 1,764.66