Finding the Fourth Proportional to 1,667.07, 2,497.77 and 934.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.07 : 2,497.77 = 934.83 : x
2. Step 2: Convert to fraction form
   1,667.07/2,497.77 = 934.83/x
3. Step 3: Cross multiply
   1,667.07x = 2,497.77 × 934.83
4. Step 4: Simplify right side
   1,667.07x = 2,334,990.33
5. Step 5: Solve for x
   x = 2,334,990.33/1,667.07
6. Step 6: Final answer
   x = 1,400.66