Finding the Fourth Proportional to 2,659.24, 3,670.02 and 1,611.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.24 : 3,670.02 = 1,611.40 : x
2. Step 2: Convert to fraction form
   2,659.24/3,670.02 = 1,611.40/x
3. Step 3: Cross multiply
   2,659.24x = 3,670.02 × 1,611.40
4. Step 4: Simplify right side
   2,659.24x = 5,913,870.23
5. Step 5: Solve for x
   x = 5,913,870.23/2,659.24
6. Step 6: Final answer
   x = 2,223.89