Finding the Fourth Proportional to 3,443.42, 5,165.40 and 1,495.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.42 : 5,165.40 = 1,495.78 : x
2. Step 2: Convert to fraction form
   3,443.42/5,165.40 = 1,495.78/x
3. Step 3: Cross multiply
   3,443.42x = 5,165.40 × 1,495.78
4. Step 4: Simplify right side
   3,443.42x = 7,726,294.71
5. Step 5: Solve for x
   x = 7,726,294.71/3,443.42
6. Step 6: Final answer
   x = 2,243.78