Finding the Fourth Proportional to 23,213.31, 32,022.72 and 15,650.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,213.31 : 32,022.72 = 15,650.07 : x
2. Step 2: Convert to fraction form
   23,213.31/32,022.72 = 15,650.07/x
3. Step 3: Cross multiply
   23,213.31x = 32,022.72 × 15,650.07
4. Step 4: Simplify right side
   23,213.31x = 501,157,809.59
5. Step 5: Solve for x
   x = 501,157,809.59/23,213.31
6. Step 6: Final answer
   x = 21,589.24