Finding the Fourth Proportional to 22,096.76, 30,507.54 and 13,718.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,096.76 : 30,507.54 = 13,718.12 : x
2. Step 2: Convert to fraction form
   22,096.76/30,507.54 = 13,718.12/x
3. Step 3: Cross multiply
   22,096.76x = 30,507.54 × 13,718.12
4. Step 4: Simplify right side
   22,096.76x = 418,506,094.62
5. Step 5: Solve for x
   x = 418,506,094.62/22,096.76
6. Step 6: Final answer
   x = 18,939.70