Finding the Fourth Proportional to 2,315.25, 3,473.23 and 754.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.25 : 3,473.23 = 754.89 : x
2. Step 2: Convert to fraction form
   2,315.25/3,473.23 = 754.89/x
3. Step 3: Cross multiply
   2,315.25x = 3,473.23 × 754.89
4. Step 4: Simplify right side
   2,315.25x = 2,621,894.51
5. Step 5: Solve for x
   x = 2,621,894.51/2,315.25
6. Step 6: Final answer
   x = 1,132.45