Finding the Fourth Proportional to 16,765.72, 23,136.04 and 9,314.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,765.72 : 23,136.04 = 9,314.20 : x
2. Step 2: Convert to fraction form
   16,765.72/23,136.04 = 9,314.20/x
3. Step 3: Cross multiply
   16,765.72x = 23,136.04 × 9,314.20
4. Step 4: Simplify right side
   16,765.72x = 215,493,703.77
5. Step 5: Solve for x
   x = 215,493,703.77/16,765.72
6. Step 6: Final answer
   x = 12,853.23