Finding the Fourth Proportional to 2,037.47, 2,811.71 and 1,105.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.47 : 2,811.71 = 1,105.97 : x
2. Step 2: Convert to fraction form
   2,037.47/2,811.71 = 1,105.97/x
3. Step 3: Cross multiply
   2,037.47x = 2,811.71 × 1,105.97
4. Step 4: Simplify right side
   2,037.47x = 3,109,666.91
5. Step 5: Solve for x
   x = 3,109,666.91/2,037.47
6. Step 6: Final answer
   x = 1,526.24