Finding the Fourth Proportional to 10,896.72, 15,037.56 and 5,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,896.72 : 15,037.56 = 5,928.72 : x
2. Step 2: Convert to fraction form
   10,896.72/15,037.56 = 5,928.72/x
3. Step 3: Cross multiply
   10,896.72x = 15,037.56 × 5,928.72
4. Step 4: Simplify right side
   10,896.72x = 89,153,482.72
5. Step 5: Solve for x
   x = 89,153,482.72/10,896.72
6. Step 6: Final answer
   x = 8,181.68