Finding the Fourth Proportional to 1,667.26, 2,494.72 and 1,372.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.26 : 2,494.72 = 1,372.02 : x
2. Step 2: Convert to fraction form
   1,667.26/2,494.72 = 1,372.02/x
3. Step 3: Cross multiply
   1,667.26x = 2,494.72 × 1,372.02
4. Step 4: Simplify right side
   1,667.26x = 3,422,805.73
5. Step 5: Solve for x
   x = 3,422,805.73/1,667.26
6. Step 6: Final answer
   x = 2,052.95