Finding the Fourth Proportional to 2,507.94, 3,459.43 and 1,611.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.94 : 3,459.43 = 1,611.37 : x
2. Step 2: Convert to fraction form
   2,507.94/3,459.43 = 1,611.37/x
3. Step 3: Cross multiply
   2,507.94x = 3,459.43 × 1,611.37
4. Step 4: Simplify right side
   2,507.94x = 5,574,421.72
5. Step 5: Solve for x
   x = 5,574,421.72/2,507.94
6. Step 6: Final answer
   x = 2,222.71