Finding the Fourth Proportional to 2,301.48, 3,451.68 and 914.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.48 : 3,451.68 = 914.22 : x
2. Step 2: Convert to fraction form
   2,301.48/3,451.68 = 914.22/x
3. Step 3: Cross multiply
   2,301.48x = 3,451.68 × 914.22
4. Step 4: Simplify right side
   2,301.48x = 3,155,594.89
5. Step 5: Solve for x
   x = 3,155,594.89/2,301.48
6. Step 6: Final answer
   x = 1,371.12