Finding the Fourth Proportional to 2,342.70, 3,513.24 and 1,110.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.70 : 3,513.24 = 1,110.69 : x
2. Step 2: Convert to fraction form
   2,342.70/3,513.24 = 1,110.69/x
3. Step 3: Cross multiply
   2,342.70x = 3,513.24 × 1,110.69
4. Step 4: Simplify right side
   2,342.70x = 3,902,120.54
5. Step 5: Solve for x
   x = 3,902,120.54/2,342.70
6. Step 6: Final answer
   x = 1,665.65