Finding the Fourth Proportional to 2,037.65, 2,812.01 and 1,106.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.65 : 2,812.01 = 1,106.15 : x
2. Step 2: Convert to fraction form
   2,037.65/2,812.01 = 1,106.15/x
3. Step 3: Cross multiply
   2,037.65x = 2,812.01 × 1,106.15
4. Step 4: Simplify right side
   2,037.65x = 3,110,504.86
5. Step 5: Solve for x
   x = 3,110,504.86/2,037.65
6. Step 6: Final answer
   x = 1,526.52