Finding the Fourth Proportional to 1,700.10, 2,551.40 and 1,265.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.10 : 2,551.40 = 1,265.94 : x
2. Step 2: Convert to fraction form
   1,700.10/2,551.40 = 1,265.94/x
3. Step 3: Cross multiply
   1,700.10x = 2,551.40 × 1,265.94
4. Step 4: Simplify right side
   1,700.10x = 3,229,919.32
5. Step 5: Solve for x
   x = 3,229,919.32/1,700.10
6. Step 6: Final answer
   x = 1,899.84