Finding the Fourth Proportional to 2,337.55, 3,219.25 and 2,286.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.55 : 3,219.25 = 2,286.52 : x
2. Step 2: Convert to fraction form
   2,337.55/3,219.25 = 2,286.52/x
3. Step 3: Cross multiply
   2,337.55x = 3,219.25 × 2,286.52
4. Step 4: Simplify right side
   2,337.55x = 7,360,865.75
5. Step 5: Solve for x
   x = 7,360,865.75/2,337.55
6. Step 6: Final answer
   x = 3,148.97