Finding the Fourth Proportional to 2,535.39, 3,802.28 and 1,074.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.39 : 3,802.28 = 1,074.15 : x
2. Step 2: Convert to fraction form
   2,535.39/3,802.28 = 1,074.15/x
3. Step 3: Cross multiply
   2,535.39x = 3,802.28 × 1,074.15
4. Step 4: Simplify right side
   2,535.39x = 4,084,213.69
5. Step 5: Solve for x
   x = 4,084,213.69/2,535.39
6. Step 6: Final answer
   x = 1,610.88