Finding the Fourth Proportional to 2,300.29, 3,448.48 and 914.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.29 : 3,448.48 = 914.60 : x
2. Step 2: Convert to fraction form
   2,300.29/3,448.48 = 914.60/x
3. Step 3: Cross multiply
   2,300.29x = 3,448.48 × 914.60
4. Step 4: Simplify right side
   2,300.29x = 3,153,975.24
5. Step 5: Solve for x
   x = 3,153,975.24/2,300.29
6. Step 6: Final answer
   x = 1,371.12