Finding the Fourth Proportional to 2,473.21, 3,411.42 and 1,667.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.21 : 3,411.42 = 1,667.02 : x
2. Step 2: Convert to fraction form
   2,473.21/3,411.42 = 1,667.02/x
3. Step 3: Cross multiply
   2,473.21x = 3,411.42 × 1,667.02
4. Step 4: Simplify right side
   2,473.21x = 5,686,905.37
5. Step 5: Solve for x
   x = 5,686,905.37/2,473.21
6. Step 6: Final answer
   x = 2,299.40