Finding the Fourth Proportional to 1,732.61, 2,391.27 and 1,103.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.61 : 2,391.27 = 1,103.41 : x
2. Step 2: Convert to fraction form
   1,732.61/2,391.27 = 1,103.41/x
3. Step 3: Cross multiply
   1,732.61x = 2,391.27 × 1,103.41
4. Step 4: Simplify right side
   1,732.61x = 2,638,548.27
5. Step 5: Solve for x
   x = 2,638,548.27/1,732.61
6. Step 6: Final answer
   x = 1,522.88