Finding the Fourth Proportional to 1,870.41, 2,808.74 and 1,169.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.41 : 2,808.74 = 1,169.25 : x
2. Step 2: Convert to fraction form
   1,870.41/2,808.74 = 1,169.25/x
3. Step 3: Cross multiply
   1,870.41x = 2,808.74 × 1,169.25
4. Step 4: Simplify right side
   1,870.41x = 3,284,119.25
5. Step 5: Solve for x
   x = 3,284,119.25/1,870.41
6. Step 6: Final answer
   x = 1,755.83