Finding the Fourth Proportional to 10,061.76, 14,990.64 and 9,566.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.76 : 14,990.64 = 9,566.04 : x
2. Step 2: Convert to fraction form
   10,061.76/14,990.64 = 9,566.04/x
3. Step 3: Cross multiply
   10,061.76x = 14,990.64 × 9,566.04
4. Step 4: Simplify right side
   10,061.76x = 143,401,061.87
5. Step 5: Solve for x
   x = 143,401,061.87/10,061.76
6. Step 6: Final answer
   x = 14,252.09