Finding the Fourth Proportional to 16,171.53, 22,308.55 and 9,452.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.53 : 22,308.55 = 9,452.77 : x
2. Step 2: Convert to fraction form
   16,171.53/22,308.55 = 9,452.77/x
3. Step 3: Cross multiply
   16,171.53x = 22,308.55 × 9,452.77
4. Step 4: Simplify right side
   16,171.53x = 210,877,631.89
5. Step 5: Solve for x
   x = 210,877,631.89/16,171.53
6. Step 6: Final answer
   x = 13,040.05