Finding the Fourth Proportional to 22,182.32, 30,610.30 and 12,108.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.32 : 30,610.30 = 12,108.76 : x
2. Step 2: Convert to fraction form
   22,182.32/30,610.30 = 12,108.76/x
3. Step 3: Cross multiply
   22,182.32x = 30,610.30 × 12,108.76
4. Step 4: Simplify right side
   22,182.32x = 370,652,776.23
5. Step 5: Solve for x
   x = 370,652,776.23/22,182.32
6. Step 6: Final answer
   x = 16,709.38