Finding the Fourth Proportional to 2,037.50, 2,811.81 and 1,106.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.50 : 2,811.81 = 1,106.06 : x
2. Step 2: Convert to fraction form
   2,037.50/2,811.81 = 1,106.06/x
3. Step 3: Cross multiply
   2,037.50x = 2,811.81 × 1,106.06
4. Step 4: Simplify right side
   2,037.50x = 3,110,030.57
5. Step 5: Solve for x
   x = 3,110,030.57/2,037.50
6. Step 6: Final answer
   x = 1,526.40