Finding the Fourth Proportional to 2,341.89, 3,513.42 and 1,108.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.89 : 3,513.42 = 1,108.97 : x
2. Step 2: Convert to fraction form
   2,341.89/3,513.42 = 1,108.97/x
3. Step 3: Cross multiply
   2,341.89x = 3,513.42 × 1,108.97
4. Step 4: Simplify right side
   2,341.89x = 3,896,277.38
5. Step 5: Solve for x
   x = 3,896,277.38/2,341.89
6. Step 6: Final answer
   x = 1,663.73