Finding the Fourth Proportional to 3,601.72, 5,396.10 and 3,349

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.72 : 5,396.10 = 3,349 : x
2. Step 2: Convert to fraction form
   3,601.72/5,396.10 = 3,349/x
3. Step 3: Cross multiply
   3,601.72x = 5,396.10 × 3,349
4. Step 4: Simplify right side
   3,601.72x = 18,071,538.90
5. Step 5: Solve for x
   x = 18,071,538.90/3,601.72
6. Step 6: Final answer
   x = 5,017.47