Finding the Fourth Proportional to 2,300.24, 3,451.60 and 914.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.24 : 3,451.60 = 914.32 : x
2. Step 2: Convert to fraction form
   2,300.24/3,451.60 = 914.32/x
3. Step 3: Cross multiply
   2,300.24x = 3,451.60 × 914.32
4. Step 4: Simplify right side
   2,300.24x = 3,155,866.91
5. Step 5: Solve for x
   x = 3,155,866.91/2,300.24
6. Step 6: Final answer
   x = 1,371.97