Finding the Fourth Proportional to 13,336.67, 20,007.98 and 5,016.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,336.67 : 20,007.98 = 5,016.76 : x
2. Step 2: Convert to fraction form
   13,336.67/20,007.98 = 5,016.76/x
3. Step 3: Cross multiply
   13,336.67x = 20,007.98 × 5,016.76
4. Step 4: Simplify right side
   13,336.67x = 100,375,139.98
5. Step 5: Solve for x
   x = 100,375,139.98/13,336.67
6. Step 6: Final answer
   x = 7,526.25