Finding the Fourth Proportional to 32,604.72, 48,871.76 and 15,976

Step by Step Solution

1. Step 1: Write the proportion equation
   32,604.72 : 48,871.76 = 15,976 : x
2. Step 2: Convert to fraction form
   32,604.72/48,871.76 = 15,976/x
3. Step 3: Cross multiply
   32,604.72x = 48,871.76 × 15,976
4. Step 4: Simplify right side
   32,604.72x = 780,775,237.76
5. Step 5: Solve for x
   x = 780,775,237.76/32,604.72
6. Step 6: Final answer
   x = 23,946.69