Finding the Fourth Proportional to 2,037.37, 2,811.59 and 1,105.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.37 : 2,811.59 = 1,105.87 : x
2. Step 2: Convert to fraction form
   2,037.37/2,811.59 = 1,105.87/x
3. Step 3: Cross multiply
   2,037.37x = 2,811.59 × 1,105.87
4. Step 4: Simplify right side
   2,037.37x = 3,109,247.50
5. Step 5: Solve for x
   x = 3,109,247.50/2,037.37
6. Step 6: Final answer
   x = 1,526.11