Finding the Fourth Proportional to 2,041.15, 2,816.82 and 1,109.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.15 : 2,816.82 = 1,109.67 : x
2. Step 2: Convert to fraction form
   2,041.15/2,816.82 = 1,109.67/x
3. Step 3: Cross multiply
   2,041.15x = 2,816.82 × 1,109.67
4. Step 4: Simplify right side
   2,041.15x = 3,125,735.10
5. Step 5: Solve for x
   x = 3,125,735.10/2,041.15
6. Step 6: Final answer
   x = 1,531.36