Finding the Fourth Proportional to 31,803.29, 47,710.43 and 10,743.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,803.29 : 47,710.43 = 10,743.48 : x
2. Step 2: Convert to fraction form
   31,803.29/47,710.43 = 10,743.48/x
3. Step 3: Cross multiply
   31,803.29x = 47,710.43 × 10,743.48
4. Step 4: Simplify right side
   31,803.29x = 512,575,996.78
5. Step 5: Solve for x
   x = 512,575,996.78/31,803.29
6. Step 6: Final answer
   x = 16,117.08