Finding the Fourth Proportional to 12,108.28, 16,710.06 and 7,392.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108.28 : 16,710.06 = 7,392.28 : x
2. Step 2: Convert to fraction form
   12,108.28/16,710.06 = 7,392.28/x
3. Step 3: Cross multiply
   12,108.28x = 16,710.06 × 7,392.28
4. Step 4: Simplify right side
   12,108.28x = 123,525,442.34
5. Step 5: Solve for x
   x = 123,525,442.34/12,108.28
6. Step 6: Final answer
   x = 10,201.73