Finding the Fourth Proportional to 1,667.93, 2,499.46 and 937.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.93 : 2,499.46 = 937.71 : x
2. Step 2: Convert to fraction form
   1,667.93/2,499.46 = 937.71/x
3. Step 3: Cross multiply
   1,667.93x = 2,499.46 × 937.71
4. Step 4: Simplify right side
   1,667.93x = 2,343,766.29
5. Step 5: Solve for x
   x = 2,343,766.29/1,667.93
6. Step 6: Final answer
   x = 1,405.20