Finding the Fourth Proportional to 22,025.25, 30,394.31 and 12,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.25 : 30,394.31 = 12,463.88 : x
2. Step 2: Convert to fraction form
   22,025.25/30,394.31 = 12,463.88/x
3. Step 3: Cross multiply
   22,025.25x = 30,394.31 × 12,463.88
4. Step 4: Simplify right side
   22,025.25x = 378,830,818.23
5. Step 5: Solve for x
   x = 378,830,818.23/22,025.25
6. Step 6: Final answer
   x = 17,199.84