Finding the Fourth Proportional to 2,243.18, 3,095.51 and 1,248.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.18 : 3,095.51 = 1,248.45 : x
2. Step 2: Convert to fraction form
   2,243.18/3,095.51 = 1,248.45/x
3. Step 3: Cross multiply
   2,243.18x = 3,095.51 × 1,248.45
4. Step 4: Simplify right side
   2,243.18x = 3,864,583.22
5. Step 5: Solve for x
   x = 3,864,583.22/2,243.18
6. Step 6: Final answer
   x = 1,722.82