Finding the Fourth Proportional to 3,499.56, 5,249.32 and 902.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.56 : 5,249.32 = 902.48 : x
2. Step 2: Convert to fraction form
   3,499.56/5,249.32 = 902.48/x
3. Step 3: Cross multiply
   3,499.56x = 5,249.32 × 902.48
4. Step 4: Simplify right side
   3,499.56x = 4,737,406.31
5. Step 5: Solve for x
   x = 4,737,406.31/3,499.56
6. Step 6: Final answer
   x = 1,353.71