Finding the Fourth Proportional to 47,569.61, 71,362.55 and 15,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,569.61 : 71,362.55 = 15,982.72 : x
2. Step 2: Convert to fraction form
   47,569.61/71,362.55 = 15,982.72/x
3. Step 3: Cross multiply
   47,569.61x = 71,362.55 × 15,982.72
4. Step 4: Simplify right side
   47,569.61x = 1,140,567,516.69
5. Step 5: Solve for x
   x = 1,140,567,516.69/47,569.61
6. Step 6: Final answer
   x = 23,976.81