Finding the Fourth Proportional to 3,499.42, 4,825.20 and 2,613.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.42 : 4,825.20 = 2,613.73 : x
2. Step 2: Convert to fraction form
   3,499.42/4,825.20 = 2,613.73/x
3. Step 3: Cross multiply
   3,499.42x = 4,825.20 × 2,613.73
4. Step 4: Simplify right side
   3,499.42x = 12,611,756.93
5. Step 5: Solve for x
   x = 12,611,756.93/3,499.42
6. Step 6: Final answer
   x = 3,603.96