Finding the Fourth Proportional to 47,989.50, 72,010.17 and 23,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,989.50 : 72,010.17 = 23,365.50 : x
2. Step 2: Convert to fraction form
   47,989.50/72,010.17 = 23,365.50/x
3. Step 3: Cross multiply
   47,989.50x = 72,010.17 × 23,365.50
4. Step 4: Simplify right side
   47,989.50x = 1,682,553,627.14
5. Step 5: Solve for x
   x = 1,682,553,627.14/47,989.50
6. Step 6: Final answer
   x = 35,060.87