Finding the Fourth Proportional to 3,367.52, 5,050.89 and 902.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,367.52 : 5,050.89 = 902.55 : x
2. Step 2: Convert to fraction form
   3,367.52/5,050.89 = 902.55/x
3. Step 3: Cross multiply
   3,367.52x = 5,050.89 × 902.55
4. Step 4: Simplify right side
   3,367.52x = 4,558,680.77
5. Step 5: Solve for x
   x = 4,558,680.77/3,367.52
6. Step 6: Final answer
   x = 1,353.72