Finding the Fourth Proportional to 11,023.74, 16,513.74 and 5,162.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,023.74 : 16,513.74 = 5,162.58 : x
2. Step 2: Convert to fraction form
   11,023.74/16,513.74 = 5,162.58/x
3. Step 3: Cross multiply
   11,023.74x = 16,513.74 × 5,162.58
4. Step 4: Simplify right side
   11,023.74x = 85,253,503.85
5. Step 5: Solve for x
   x = 85,253,503.85/11,023.74
6. Step 6: Final answer
   x = 7,733.63