Finding the Fourth Proportional to 1,667.98, 2,302.59 and 969.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.98 : 2,302.59 = 969.22 : x
2. Step 2: Convert to fraction form
   1,667.98/2,302.59 = 969.22/x
3. Step 3: Cross multiply
   1,667.98x = 2,302.59 × 969.22
4. Step 4: Simplify right side
   1,667.98x = 2,231,716.28
5. Step 5: Solve for x
   x = 2,231,716.28/1,667.98
6. Step 6: Final answer
   x = 1,337.98