Finding the Fourth Proportional to 1,171.82, 1,757.48 and 754.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171.82 : 1,757.48 = 754.10 : x
2. Step 2: Convert to fraction form
   1,171.82/1,757.48 = 754.10/x
3. Step 3: Cross multiply
   1,171.82x = 1,757.48 × 754.10
4. Step 4: Simplify right side
   1,171.82x = 1,325,303.11
5. Step 5: Solve for x
   x = 1,325,303.11/1,171.82
6. Step 6: Final answer
   x = 1,130.98