Finding the Fourth Proportional to 9,236.72, 12,746.88 and 5,510

Step by Step Solution

1. Step 1: Write the proportion equation
   9,236.72 : 12,746.88 = 5,510 : x
2. Step 2: Convert to fraction form
   9,236.72/12,746.88 = 5,510/x
3. Step 3: Cross multiply
   9,236.72x = 12,746.88 × 5,510
4. Step 4: Simplify right side
   9,236.72x = 70,235,308.80
5. Step 5: Solve for x
   x = 70,235,308.80/9,236.72
6. Step 6: Final answer
   x = 7,603.92