Finding the Fourth Proportional to 1,667.82, 2,498.50 and 935.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.82 : 2,498.50 = 935.18 : x
2. Step 2: Convert to fraction form
   1,667.82/2,498.50 = 935.18/x
3. Step 3: Cross multiply
   1,667.82x = 2,498.50 × 935.18
4. Step 4: Simplify right side
   1,667.82x = 2,336,547.23
5. Step 5: Solve for x
   x = 2,336,547.23/1,667.82
6. Step 6: Final answer
   x = 1,400.96