Finding the Fourth Proportional to 1,667.16, 2,298.24 and 1,168.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.16 : 2,298.24 = 1,168.29 : x
2. Step 2: Convert to fraction form
   1,667.16/2,298.24 = 1,168.29/x
3. Step 3: Cross multiply
   1,667.16x = 2,298.24 × 1,168.29
4. Step 4: Simplify right side
   1,667.16x = 2,685,010.81
5. Step 5: Solve for x
   x = 2,685,010.81/1,667.16
6. Step 6: Final answer
   x = 1,610.53