Finding the Fourth Proportional to 15,665.32, 23,500.34 and 5,672.41

Step by Step Solution

1. Step 1: Write the proportion equation
   15,665.32 : 23,500.34 = 5,672.41 : x
2. Step 2: Convert to fraction form
   15,665.32/23,500.34 = 5,672.41/x
3. Step 3: Cross multiply
   15,665.32x = 23,500.34 × 5,672.41
4. Step 4: Simplify right side
   15,665.32x = 133,303,614.01
5. Step 5: Solve for x
   x = 133,303,614.01/15,665.32
6. Step 6: Final answer
   x = 8,509.47