Finding the Fourth Proportional to 2,605.27, 3,596.84 and 1,611.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.27 : 3,596.84 = 1,611.88 : x
2. Step 2: Convert to fraction form
   2,605.27/3,596.84 = 1,611.88/x
3. Step 3: Cross multiply
   2,605.27x = 3,596.84 × 1,611.88
4. Step 4: Simplify right side
   2,605.27x = 5,797,674.46
5. Step 5: Solve for x
   x = 5,797,674.46/2,605.27
6. Step 6: Final answer
   x = 2,225.36