Finding the Fourth Proportional to 9,951.06, 13,732.52 and 5,475.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.06 : 13,732.52 = 5,475.28 : x
2. Step 2: Convert to fraction form
   9,951.06/13,732.52 = 5,475.28/x
3. Step 3: Cross multiply
   9,951.06x = 13,732.52 × 5,475.28
4. Step 4: Simplify right side
   9,951.06x = 75,189,392.11
5. Step 5: Solve for x
   x = 75,189,392.11/9,951.06
6. Step 6: Final answer
   x = 7,555.92