Finding the Fourth Proportional to 16,253.31, 22,429.57 and 8,801.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,253.31 : 22,429.57 = 8,801.31 : x
2. Step 2: Convert to fraction form
   16,253.31/22,429.57 = 8,801.31/x
3. Step 3: Cross multiply
   16,253.31x = 22,429.57 × 8,801.31
4. Step 4: Simplify right side
   16,253.31x = 197,409,598.74
5. Step 5: Solve for x
   x = 197,409,598.74/16,253.31
6. Step 6: Final answer
   x = 12,145.81