Finding the Fourth Proportional to 1,714.40, 2,365.50 and 1,124.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.40 : 2,365.50 = 1,124.54 : x
2. Step 2: Convert to fraction form
   1,714.40/2,365.50 = 1,124.54/x
3. Step 3: Cross multiply
   1,714.40x = 2,365.50 × 1,124.54
4. Step 4: Simplify right side
   1,714.40x = 2,660,099.37
5. Step 5: Solve for x
   x = 2,660,099.37/1,714.40
6. Step 6: Final answer
   x = 1,551.62