Finding the Fourth Proportional to 1,667.59, 2,300.96 and 995.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.59 : 2,300.96 = 995.19 : x
2. Step 2: Convert to fraction form
   1,667.59/2,300.96 = 995.19/x
3. Step 3: Cross multiply
   1,667.59x = 2,300.96 × 995.19
4. Step 4: Simplify right side
   1,667.59x = 2,289,880.64
5. Step 5: Solve for x
   x = 2,289,880.64/1,667.59
6. Step 6: Final answer
   x = 1,373.17