Finding the Fourth Proportional to 1,667.52, 2,300.67 and 1,249.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.52 : 2,300.67 = 1,249.29 : x
2. Step 2: Convert to fraction form
   1,667.52/2,300.67 = 1,249.29/x
3. Step 3: Cross multiply
   1,667.52x = 2,300.67 × 1,249.29
4. Step 4: Simplify right side
   1,667.52x = 2,874,204.02
5. Step 5: Solve for x
   x = 2,874,204.02/1,667.52
6. Step 6: Final answer
   x = 1,723.64