Finding the Fourth Proportional to 2,269.02, 3,397.69 and 1,345.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.02 : 3,397.69 = 1,345.23 : x
2. Step 2: Convert to fraction form
   2,269.02/3,397.69 = 1,345.23/x
3. Step 3: Cross multiply
   2,269.02x = 3,397.69 × 1,345.23
4. Step 4: Simplify right side
   2,269.02x = 4,570,671.16
5. Step 5: Solve for x
   x = 4,570,671.16/2,269.02
6. Step 6: Final answer
   x = 2,014.38