Finding the Fourth Proportional to 2,361.91, 3,538.94 and 1,667.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.91 : 3,538.94 = 1,667.44 : x
2. Step 2: Convert to fraction form
   2,361.91/3,538.94 = 1,667.44/x
3. Step 3: Cross multiply
   2,361.91x = 3,538.94 × 1,667.44
4. Step 4: Simplify right side
   2,361.91x = 5,900,970.11
5. Step 5: Solve for x
   x = 5,900,970.11/2,361.91
6. Step 6: Final answer
   x = 2,498.39