Finding the Fourth Proportional to 31,925.43, 47,894.31 and 10,864.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,925.43 : 47,894.31 = 10,864.62 : x
2. Step 2: Convert to fraction form
   31,925.43/47,894.31 = 10,864.62/x
3. Step 3: Cross multiply
   31,925.43x = 47,894.31 × 10,864.62
4. Step 4: Simplify right side
   31,925.43x = 520,353,478.31
5. Step 5: Solve for x
   x = 520,353,478.31/31,925.43
6. Step 6: Final answer
   x = 16,299.03