Finding the Fourth Proportional to 1,667.08, 2,495.33 and 934.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.08 : 2,495.33 = 934.42 : x
2. Step 2: Convert to fraction form
   1,667.08/2,495.33 = 934.42/x
3. Step 3: Cross multiply
   1,667.08x = 2,495.33 × 934.42
4. Step 4: Simplify right side
   1,667.08x = 2,331,686.26
5. Step 5: Solve for x
   x = 2,331,686.26/1,667.08
6. Step 6: Final answer
   x = 1,398.66