Finding the Fourth Proportional to 1,667.48, 2,301.38 and 995.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.48 : 2,301.38 = 995.68 : x
2. Step 2: Convert to fraction form
   1,667.48/2,301.38 = 995.68/x
3. Step 3: Cross multiply
   1,667.48x = 2,301.38 × 995.68
4. Step 4: Simplify right side
   1,667.48x = 2,291,438.04
5. Step 5: Solve for x
   x = 2,291,438.04/1,667.48
6. Step 6: Final answer
   x = 1,374.19