Finding the Fourth Proportional to 12,576.25, 17,362.83 and 8,330.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,576.25 : 17,362.83 = 8,330.93 : x
2. Step 2: Convert to fraction form
   12,576.25/17,362.83 = 8,330.93/x
3. Step 3: Cross multiply
   12,576.25x = 17,362.83 × 8,330.93
4. Step 4: Simplify right side
   12,576.25x = 144,648,521.33
5. Step 5: Solve for x
   x = 144,648,521.33/12,576.25
6. Step 6: Final answer
   x = 11,501.72