Finding the Fourth Proportional to 1,667.04, 2,302.20 and 1,650.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.04 : 2,302.20 = 1,650.12 : x
2. Step 2: Convert to fraction form
   1,667.04/2,302.20 = 1,650.12/x
3. Step 3: Cross multiply
   1,667.04x = 2,302.20 × 1,650.12
4. Step 4: Simplify right side
   1,667.04x = 3,798,906.26
5. Step 5: Solve for x
   x = 3,798,906.26/1,667.04
6. Step 6: Final answer
   x = 2,278.83