Finding the Fourth Proportional to 2,301.52, 3,452.40 and 914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.52 : 3,452.40 = 914.72 : x
2. Step 2: Convert to fraction form
   2,301.52/3,452.40 = 914.72/x
3. Step 3: Cross multiply
   2,301.52x = 3,452.40 × 914.72
4. Step 4: Simplify right side
   2,301.52x = 3,157,979.33
5. Step 5: Solve for x
   x = 3,157,979.33/2,301.52
6. Step 6: Final answer
   x = 1,372.13