Finding the Fourth Proportional to 1,304.42, 1,802.37 and 1,026.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.42 : 1,802.37 = 1,026.86 : x
2. Step 2: Convert to fraction form
   1,304.42/1,802.37 = 1,026.86/x
3. Step 3: Cross multiply
   1,304.42x = 1,802.37 × 1,026.86
4. Step 4: Simplify right side
   1,304.42x = 1,850,781.57
5. Step 5: Solve for x
   x = 1,850,781.57/1,304.42
6. Step 6: Final answer
   x = 1,418.86