Finding the Fourth Proportional to 11,010.14, 16,500.18 and 4,679.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,010.14 : 16,500.18 = 4,679.72 : x
2. Step 2: Convert to fraction form
   11,010.14/16,500.18 = 4,679.72/x
3. Step 3: Cross multiply
   11,010.14x = 16,500.18 × 4,679.72
4. Step 4: Simplify right side
   11,010.14x = 77,216,222.35
5. Step 5: Solve for x
   x = 77,216,222.35/11,010.14
6. Step 6: Final answer
   x = 7,013.19