Finding the Fourth Proportional to 1,743.53, 2,391.27 and 1,654.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.53 : 2,391.27 = 1,654.45 : x
2. Step 2: Convert to fraction form
   1,743.53/2,391.27 = 1,654.45/x
3. Step 3: Cross multiply
   1,743.53x = 2,391.27 × 1,654.45
4. Step 4: Simplify right side
   1,743.53x = 3,956,240.50
5. Step 5: Solve for x
   x = 3,956,240.50/1,743.53
6. Step 6: Final answer
   x = 2,269.10