Finding the Fourth Proportional to 3,562.17, 5,337.78 and 3,015.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.17 : 5,337.78 = 3,015.42 : x
2. Step 2: Convert to fraction form
   3,562.17/5,337.78 = 3,015.42/x
3. Step 3: Cross multiply
   3,562.17x = 5,337.78 × 3,015.42
4. Step 4: Simplify right side
   3,562.17x = 16,095,648.57
5. Step 5: Solve for x
   x = 16,095,648.57/3,562.17
6. Step 6: Final answer
   x = 4,518.50