Finding the Fourth Proportional to 2,607.53, 3,596.64 and 1,611.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.53 : 3,596.64 = 1,611.53 : x
2. Step 2: Convert to fraction form
   2,607.53/3,596.64 = 1,611.53/x
3. Step 3: Cross multiply
   2,607.53x = 3,596.64 × 1,611.53
4. Step 4: Simplify right side
   2,607.53x = 5,796,082.72
5. Step 5: Solve for x
   x = 5,796,082.72/2,607.53
6. Step 6: Final answer
   x = 2,222.83