Finding the Fourth Proportional to 2,301.57, 3,449.30 and 914.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.57 : 3,449.30 = 914.13 : x
2. Step 2: Convert to fraction form
   2,301.57/3,449.30 = 914.13/x
3. Step 3: Cross multiply
   2,301.57x = 3,449.30 × 914.13
4. Step 4: Simplify right side
   2,301.57x = 3,153,104.04
5. Step 5: Solve for x
   x = 3,153,104.04/2,301.57
6. Step 6: Final answer
   x = 1,369.98