Finding the Fourth Proportional to 10,061.48, 15,066.41 and 9,765.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.48 : 15,066.41 = 9,765.97 : x
2. Step 2: Convert to fraction form
   10,061.48/15,066.41 = 9,765.97/x
3. Step 3: Cross multiply
   10,061.48x = 15,066.41 × 9,765.97
4. Step 4: Simplify right side
   10,061.48x = 147,138,021.57
5. Step 5: Solve for x
   x = 147,138,021.57/10,061.48
6. Step 6: Final answer
   x = 14,623.89