Finding the Fourth Proportional to 22,385.43, 30,892.65 and 12,314.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.43 : 30,892.65 = 12,314.25 : x
2. Step 2: Convert to fraction form
   22,385.43/30,892.65 = 12,314.25/x
3. Step 3: Cross multiply
   22,385.43x = 30,892.65 × 12,314.25
4. Step 4: Simplify right side
   22,385.43x = 380,419,815.26
5. Step 5: Solve for x
   x = 380,419,815.26/22,385.43
6. Step 6: Final answer
   x = 16,994.08