Finding the Fourth Proportional to 2,731.42, 3,768.41 and 1,611.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.42 : 3,768.41 = 1,611.59 : x
2. Step 2: Convert to fraction form
   2,731.42/3,768.41 = 1,611.59/x
3. Step 3: Cross multiply
   2,731.42x = 3,768.41 × 1,611.59
4. Step 4: Simplify right side
   2,731.42x = 6,073,123.81
5. Step 5: Solve for x
   x = 6,073,123.81/2,731.42
6. Step 6: Final answer
   x = 2,223.44