Finding the Fourth Proportional to 1,850.50, 2,776.98 and 1,109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850.50 : 2,776.98 = 1,109.56 : x
2. Step 2: Convert to fraction form
   1,850.50/2,776.98 = 1,109.56/x
3. Step 3: Cross multiply
   1,850.50x = 2,776.98 × 1,109.56
4. Step 4: Simplify right side
   1,850.50x = 3,081,225.93
5. Step 5: Solve for x
   x = 3,081,225.93/1,850.50
6. Step 6: Final answer
   x = 1,665.08