Finding the Fourth Proportional to 23,277.72, 32,090.22 and 15,616.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,277.72 : 32,090.22 = 15,616.92 : x
2. Step 2: Convert to fraction form
   23,277.72/32,090.22 = 15,616.92/x
3. Step 3: Cross multiply
   23,277.72x = 32,090.22 × 15,616.92
4. Step 4: Simplify right side
   23,277.72x = 501,150,398.52
5. Step 5: Solve for x
   x = 501,150,398.52/23,277.72
6. Step 6: Final answer
   x = 21,529.19