Finding the Fourth Proportional to 9,663.16, 14,500.62 and 5,281.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,663.16 : 14,500.62 = 5,281.56 : x
2. Step 2: Convert to fraction form
   9,663.16/14,500.62 = 5,281.56/x
3. Step 3: Cross multiply
   9,663.16x = 14,500.62 × 5,281.56
4. Step 4: Simplify right side
   9,663.16x = 76,585,894.57
5. Step 5: Solve for x
   x = 76,585,894.57/9,663.16
6. Step 6: Final answer
   x = 7,925.55