Finding the Fourth Proportional to 7,288.37, 10,922.88 and 2,903.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,288.37 : 10,922.88 = 2,903.42 : x
2. Step 2: Convert to fraction form
   7,288.37/10,922.88 = 2,903.42/x
3. Step 3: Cross multiply
   7,288.37x = 10,922.88 × 2,903.42
4. Step 4: Simplify right side
   7,288.37x = 31,713,708.25
5. Step 5: Solve for x
   x = 31,713,708.25/7,288.37
6. Step 6: Final answer
   x = 4,351.28