Finding the Fourth Proportional to 2,343.47, 3,513.18 and 1,110.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.47 : 3,513.18 = 1,110.25 : x
2. Step 2: Convert to fraction form
   2,343.47/3,513.18 = 1,110.25/x
3. Step 3: Cross multiply
   2,343.47x = 3,513.18 × 1,110.25
4. Step 4: Simplify right side
   2,343.47x = 3,900,508.10
5. Step 5: Solve for x
   x = 3,900,508.10/2,343.47
6. Step 6: Final answer
   x = 1,664.42