Finding the Fourth Proportional to 22,377.86, 30,881.96 and 12,306.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,377.86 : 30,881.96 = 12,306.86 : x
2. Step 2: Convert to fraction form
   22,377.86/30,881.96 = 12,306.86/x
3. Step 3: Cross multiply
   22,377.86x = 30,881.96 × 12,306.86
4. Step 4: Simplify right side
   22,377.86x = 380,059,742.30
5. Step 5: Solve for x
   x = 380,059,742.30/22,377.86
6. Step 6: Final answer
   x = 16,983.74