Finding the Fourth Proportional to 9,951.60, 13,733.42 and 5,475.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.60 : 13,733.42 = 5,475.77 : x
2. Step 2: Convert to fraction form
   9,951.60/13,733.42 = 5,475.77/x
3. Step 3: Cross multiply
   9,951.60x = 13,733.42 × 5,475.77
4. Step 4: Simplify right side
   9,951.60x = 75,200,994.26
5. Step 5: Solve for x
   x = 75,200,994.26/9,951.60
6. Step 6: Final answer
   x = 7,556.67