Finding the Fourth Proportional to 2,669.15, 4,003.49 and 937.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.15 : 4,003.49 = 937.67 : x
2. Step 2: Convert to fraction form
   2,669.15/4,003.49 = 937.67/x
3. Step 3: Cross multiply
   2,669.15x = 4,003.49 × 937.67
4. Step 4: Simplify right side
   2,669.15x = 3,753,947.78
5. Step 5: Solve for x
   x = 3,753,947.78/2,669.15
6. Step 6: Final answer
   x = 1,406.42