Finding the Fourth Proportional to 22,140.15, 30,552.52 and 12,068.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,140.15 : 30,552.52 = 12,068.38 : x
2. Step 2: Convert to fraction form
   22,140.15/30,552.52 = 12,068.38/x
3. Step 3: Cross multiply
   22,140.15x = 30,552.52 × 12,068.38
4. Step 4: Simplify right side
   22,140.15x = 368,719,421.32
5. Step 5: Solve for x
   x = 368,719,421.32/22,140.15
6. Step 6: Final answer
   x = 16,653.88