Finding the Fourth Proportional to 22,140.15, 30,553.53 and 12,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,140.15 : 30,553.53 = 12,068.82 : x
2. Step 2: Convert to fraction form
   22,140.15/30,553.53 = 12,068.82/x
3. Step 3: Cross multiply
   22,140.15x = 30,553.53 × 12,068.82
4. Step 4: Simplify right side
   22,140.15x = 368,745,053.93
5. Step 5: Solve for x
   x = 368,745,053.93/22,140.15
6. Step 6: Final answer
   x = 16,655.04