Finding the Fourth Proportional to 10,518.50, 14,506.38 and 9,101.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,518.50 : 14,506.38 = 9,101.73 : x
2. Step 2: Convert to fraction form
   10,518.50/14,506.38 = 9,101.73/x
3. Step 3: Cross multiply
   10,518.50x = 14,506.38 × 9,101.73
4. Step 4: Simplify right side
   10,518.50x = 132,033,154.04
5. Step 5: Solve for x
   x = 132,033,154.04/10,518.50
6. Step 6: Final answer
   x = 12,552.47