Finding the Fourth Proportional to 22,141.58, 30,554.66 and 12,069.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.58 : 30,554.66 = 12,069.86 : x
2. Step 2: Convert to fraction form
   22,141.58/30,554.66 = 12,069.86/x
3. Step 3: Cross multiply
   22,141.58x = 30,554.66 × 12,069.86
4. Step 4: Simplify right side
   22,141.58x = 368,790,345.95
5. Step 5: Solve for x
   x = 368,790,345.95/22,141.58
6. Step 6: Final answer
   x = 16,656.01