Finding the Fourth Proportional to 1,667.55, 2,301.18 and 968.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.55 : 2,301.18 = 968.91 : x
2. Step 2: Convert to fraction form
   1,667.55/2,301.18 = 968.91/x
3. Step 3: Cross multiply
   1,667.55x = 2,301.18 × 968.91
4. Step 4: Simplify right side
   1,667.55x = 2,229,636.31
5. Step 5: Solve for x
   x = 2,229,636.31/1,667.55
6. Step 6: Final answer
   x = 1,337.07