Finding the Fourth Proportional to 16,431.50, 22,673.85 and 10,059.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,431.50 : 22,673.85 = 10,059.89 : x
2. Step 2: Convert to fraction form
   16,431.50/22,673.85 = 10,059.89/x
3. Step 3: Cross multiply
   16,431.50x = 22,673.85 × 10,059.89
4. Step 4: Simplify right side
   16,431.50x = 228,096,386.58
5. Step 5: Solve for x
   x = 228,096,386.58/16,431.50
6. Step 6: Final answer
   x = 13,881.65