Finding the Fourth Proportional to 47,682.42, 71,530.32 and 14,398.71

Step by Step Solution

1. Step 1: Write the proportion equation
   47,682.42 : 71,530.32 = 14,398.71 : x
2. Step 2: Convert to fraction form
   47,682.42/71,530.32 = 14,398.71/x
3. Step 3: Cross multiply
   47,682.42x = 71,530.32 × 14,398.71
4. Step 4: Simplify right side
   47,682.42x = 1,029,944,333.89
5. Step 5: Solve for x
   x = 1,029,944,333.89/47,682.42
6. Step 6: Final answer
   x = 21,600.09