Finding the Fourth Proportional to 22,139.46, 30,552.06 and 12,068.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,139.46 : 30,552.06 = 12,068.02 : x
2. Step 2: Convert to fraction form
   22,139.46/30,552.06 = 12,068.02/x
3. Step 3: Cross multiply
   22,139.46x = 30,552.06 × 12,068.02
4. Step 4: Simplify right side
   22,139.46x = 368,702,871.12
5. Step 5: Solve for x
   x = 368,702,871.12/22,139.46
6. Step 6: Final answer
   x = 16,653.65