Finding the Fourth Proportional to 10,951.72, 16,427.48 and 7,433.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.72 : 16,427.48 = 7,433.02 : x
2. Step 2: Convert to fraction form
   10,951.72/16,427.48 = 7,433.02/x
3. Step 3: Cross multiply
   10,951.72x = 16,427.48 × 7,433.02
4. Step 4: Simplify right side
   10,951.72x = 122,105,787.39
5. Step 5: Solve for x
   x = 122,105,787.39/10,951.72
6. Step 6: Final answer
   x = 11,149.46