Finding the Fourth Proportional to 11,165.42, 16,736.78 and 4,928.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,165.42 : 16,736.78 = 4,928.82 : x
2. Step 2: Convert to fraction form
   11,165.42/16,736.78 = 4,928.82/x
3. Step 3: Cross multiply
   11,165.42x = 16,736.78 × 4,928.82
4. Step 4: Simplify right side
   11,165.42x = 82,492,576.00
5. Step 5: Solve for x
   x = 82,492,576.00/11,165.42
6. Step 6: Final answer
   x = 7,388.22