Finding the Fourth Proportional to 22,783.92, 34,132.14 and 13,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,783.92 : 34,132.14 = 13,404.12 : x
2. Step 2: Convert to fraction form
   22,783.92/34,132.14 = 13,404.12/x
3. Step 3: Cross multiply
   22,783.92x = 34,132.14 × 13,404.12
4. Step 4: Simplify right side
   22,783.92x = 457,511,300.42
5. Step 5: Solve for x
   x = 457,511,300.42/22,783.92
6. Step 6: Final answer
   x = 20,080.45