Finding the Fourth Proportional to 9,951.56, 13,733.32 and 5,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.56 : 13,733.32 = 5,475.50 : x
2. Step 2: Convert to fraction form
   9,951.56/13,733.32 = 5,475.50/x
3. Step 3: Cross multiply
   9,951.56x = 13,733.32 × 5,475.50
4. Step 4: Simplify right side
   9,951.56x = 75,196,793.66
5. Step 5: Solve for x
   x = 75,196,793.66/9,951.56
6. Step 6: Final answer
   x = 7,556.28