Finding the Fourth Proportional to 2,694.47, 4,037.24 and 938.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.47 : 4,037.24 = 938.54 : x
2. Step 2: Convert to fraction form
   2,694.47/4,037.24 = 938.54/x
3. Step 3: Cross multiply
   2,694.47x = 4,037.24 × 938.54
4. Step 4: Simplify right side
   2,694.47x = 3,789,111.23
5. Step 5: Solve for x
   x = 3,789,111.23/2,694.47
6. Step 6: Final answer
   x = 1,406.25