Finding the Fourth Proportional to 2,265.42, 3,398.52 and 1,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.42 : 3,398.52 = 1,341.72 : x
2. Step 2: Convert to fraction form
   2,265.42/3,398.52 = 1,341.72/x
3. Step 3: Cross multiply
   2,265.42x = 3,398.52 × 1,341.72
4. Step 4: Simplify right side
   2,265.42x = 4,559,862.25
5. Step 5: Solve for x
   x = 4,559,862.25/2,265.42
6. Step 6: Final answer
   x = 2,012.81