Finding the Fourth Proportional to 11,164.78, 16,749.72 and 4,926.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,164.78 : 16,749.72 = 4,926.56 : x
2. Step 2: Convert to fraction form
   11,164.78/16,749.72 = 4,926.56/x
3. Step 3: Cross multiply
   11,164.78x = 16,749.72 × 4,926.56
4. Step 4: Simplify right side
   11,164.78x = 82,518,500.56
5. Step 5: Solve for x
   x = 82,518,500.56/11,164.78
6. Step 6: Final answer
   x = 7,390.97