Finding the Fourth Proportional to 22,086.34, 30,483.32 and 12,654.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,086.34 : 30,483.32 = 12,654.88 : x
2. Step 2: Convert to fraction form
   22,086.34/30,483.32 = 12,654.88/x
3. Step 3: Cross multiply
   22,086.34x = 30,483.32 × 12,654.88
4. Step 4: Simplify right side
   22,086.34x = 385,762,756.60
5. Step 5: Solve for x
   x = 385,762,756.60/22,086.34
6. Step 6: Final answer
   x = 17,466.12