Finding the Fourth Proportional to 10,751.52, 16,122.72 and 4,902.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.52 : 16,122.72 = 4,902.24 : x
2. Step 2: Convert to fraction form
   10,751.52/16,122.72 = 4,902.24/x
3. Step 3: Cross multiply
   10,751.52x = 16,122.72 × 4,902.24
4. Step 4: Simplify right side
   10,751.52x = 79,037,442.89
5. Step 5: Solve for x
   x = 79,037,442.89/10,751.52
6. Step 6: Final answer
   x = 7,351.28