Finding the Fourth Proportional to 1,667.63, 2,301.32 and 949.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.63 : 2,301.32 = 949.82 : x
2. Step 2: Convert to fraction form
   1,667.63/2,301.32 = 949.82/x
3. Step 3: Cross multiply
   1,667.63x = 2,301.32 × 949.82
4. Step 4: Simplify right side
   1,667.63x = 2,185,847.89
5. Step 5: Solve for x
   x = 2,185,847.89/1,667.63
6. Step 6: Final answer
   x = 1,310.75