Finding the Fourth Proportional to 31,805.87, 47,714.00 and 10,747.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,805.87 : 47,714.00 = 10,747.89 : x
2. Step 2: Convert to fraction form
   31,805.87/47,714.00 = 10,747.89/x
3. Step 3: Cross multiply
   31,805.87x = 47,714.00 × 10,747.89
4. Step 4: Simplify right side
   31,805.87x = 512,824,769.72
5. Step 5: Solve for x
   x = 512,824,769.72/31,805.87
6. Step 6: Final answer
   x = 16,123.59