Finding the Fourth Proportional to 1,843.05, 2,760.32 and 1,111.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.05 : 2,760.32 = 1,111.02 : x
2. Step 2: Convert to fraction form
   1,843.05/2,760.32 = 1,111.02/x
3. Step 3: Cross multiply
   1,843.05x = 2,760.32 × 1,111.02
4. Step 4: Simplify right side
   1,843.05x = 3,066,751.37
5. Step 5: Solve for x
   x = 3,066,751.37/1,843.05
6. Step 6: Final answer
   x = 1,663.96