Finding the Fourth Proportional to 16,131.52, 22,261.50 and 9,060.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.52 : 22,261.50 = 9,060.22 : x
2. Step 2: Convert to fraction form
   16,131.52/22,261.50 = 9,060.22/x
3. Step 3: Cross multiply
   16,131.52x = 22,261.50 × 9,060.22
4. Step 4: Simplify right side
   16,131.52x = 201,694,087.53
5. Step 5: Solve for x
   x = 201,694,087.53/16,131.52
6. Step 6: Final answer
   x = 12,503.10