Finding the Fourth Proportional to 47,995.31, 72,017.27 and 32,380.13

Step by Step Solution

1. Step 1: Write the proportion equation
   47,995.31 : 72,017.27 = 32,380.13 : x
2. Step 2: Convert to fraction form
   47,995.31/72,017.27 = 32,380.13/x
3. Step 3: Cross multiply
   47,995.31x = 72,017.27 × 32,380.13
4. Step 4: Simplify right side
   47,995.31x = 2,331,928,042.86
5. Step 5: Solve for x
   x = 2,331,928,042.86/47,995.31
6. Step 6: Final answer
   x = 48,586.59