Finding the Fourth Proportional to 3,402.72, 5,104.17 and 937.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.72 : 5,104.17 = 937.58 : x
2. Step 2: Convert to fraction form
   3,402.72/5,104.17 = 937.58/x
3. Step 3: Cross multiply
   3,402.72x = 5,104.17 × 937.58
4. Step 4: Simplify right side
   3,402.72x = 4,785,542.19
5. Step 5: Solve for x
   x = 4,785,542.19/3,402.72
6. Step 6: Final answer
   x = 1,406.39