Finding the Fourth Proportional to 16,471.89, 22,729.01 and 9,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,471.89 : 22,729.01 = 9,302.31 : x
2. Step 2: Convert to fraction form
   16,471.89/22,729.01 = 9,302.31/x
3. Step 3: Cross multiply
   16,471.89x = 22,729.01 × 9,302.31
4. Step 4: Simplify right side
   16,471.89x = 211,432,250.50
5. Step 5: Solve for x
   x = 211,432,250.50/16,471.89
6. Step 6: Final answer
   x = 12,835.94