Finding the Fourth Proportional to 22,124.76, 30,532.16 and 12,188.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,124.76 : 30,532.16 = 12,188.76 : x
2. Step 2: Convert to fraction form
   22,124.76/30,532.16 = 12,188.76/x
3. Step 3: Cross multiply
   22,124.76x = 30,532.16 × 12,188.76
4. Step 4: Simplify right side
   22,124.76x = 372,149,170.52
5. Step 5: Solve for x
   x = 372,149,170.52/22,124.76
6. Step 6: Final answer
   x = 16,820.48