Finding the Fourth Proportional to 2,415.42, 3,616.98 and 1,535.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.42 : 3,616.98 = 1,535.22 : x
2. Step 2: Convert to fraction form
   2,415.42/3,616.98 = 1,535.22/x
3. Step 3: Cross multiply
   2,415.42x = 3,616.98 × 1,535.22
4. Step 4: Simplify right side
   2,415.42x = 5,552,860.04
5. Step 5: Solve for x
   x = 5,552,860.04/2,415.42
6. Step 6: Final answer
   x = 2,298.92