Finding the Fourth Proportional to 16,073.56, 22,181.87 and 9,174.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,073.56 : 22,181.87 = 9,174.59 : x
2. Step 2: Convert to fraction form
   16,073.56/22,181.87 = 9,174.59/x
3. Step 3: Cross multiply
   16,073.56x = 22,181.87 × 9,174.59
4. Step 4: Simplify right side
   16,073.56x = 203,509,557.89
5. Step 5: Solve for x
   x = 203,509,557.89/16,073.56
6. Step 6: Final answer
   x = 12,661.14