Finding the Fourth Proportional to 10,576.64, 14,577.48 and 9,223.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,576.64 : 14,577.48 = 9,223.82 : x
2. Step 2: Convert to fraction form
   10,576.64/14,577.48 = 9,223.82/x
3. Step 3: Cross multiply
   10,576.64x = 14,577.48 × 9,223.82
4. Step 4: Simplify right side
   10,576.64x = 134,459,978.69
5. Step 5: Solve for x
   x = 134,459,978.69/10,576.64
6. Step 6: Final answer
   x = 12,712.93