Finding the Fourth Proportional to 16,201.59, 22,358.42 and 9,031.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,201.59 : 22,358.42 = 9,031.30 : x
2. Step 2: Convert to fraction form
   16,201.59/22,358.42 = 9,031.30/x
3. Step 3: Cross multiply
   16,201.59x = 22,358.42 × 9,031.30
4. Step 4: Simplify right side
   16,201.59x = 201,925,598.55
5. Step 5: Solve for x
   x = 201,925,598.55/16,201.59
6. Step 6: Final answer
   x = 12,463.32