Finding the Fourth Proportional to 2,417.42, 3,335.82 and 1,369.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.42 : 3,335.82 = 1,369.28 : x
2. Step 2: Convert to fraction form
   2,417.42/3,335.82 = 1,369.28/x
3. Step 3: Cross multiply
   2,417.42x = 3,335.82 × 1,369.28
4. Step 4: Simplify right side
   2,417.42x = 4,567,671.61
5. Step 5: Solve for x
   x = 4,567,671.61/2,417.42
6. Step 6: Final answer
   x = 1,889.48