Finding the Fourth Proportional to 12,141.92, 16,755.92 and 7,360.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141.92 : 16,755.92 = 7,360.30 : x
2. Step 2: Convert to fraction form
   12,141.92/16,755.92 = 7,360.30/x
3. Step 3: Cross multiply
   12,141.92x = 16,755.92 × 7,360.30
4. Step 4: Simplify right side
   12,141.92x = 123,328,597.98
5. Step 5: Solve for x
   x = 123,328,597.98/12,141.92
6. Step 6: Final answer
   x = 10,157.26