Finding the Fourth Proportional to 10,910.52, 16,363.50 and 3,117.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.52 : 16,363.50 = 3,117.24 : x
2. Step 2: Convert to fraction form
   10,910.52/16,363.50 = 3,117.24/x
3. Step 3: Cross multiply
   10,910.52x = 16,363.50 × 3,117.24
4. Step 4: Simplify right side
   10,910.52x = 51,008,956.74
5. Step 5: Solve for x
   x = 51,008,956.74/10,910.52
6. Step 6: Final answer
   x = 4,675.21