Finding the Fourth Proportional to 31,336.50, 47,007.18 and 10,560

Step by Step Solution

1. Step 1: Write the proportion equation
   31,336.50 : 47,007.18 = 10,560 : x
2. Step 2: Convert to fraction form
   31,336.50/47,007.18 = 10,560/x
3. Step 3: Cross multiply
   31,336.50x = 47,007.18 × 10,560
4. Step 4: Simplify right side
   31,336.50x = 496,395,820.80
5. Step 5: Solve for x
   x = 496,395,820.80/31,336.50
6. Step 6: Final answer
   x = 15,840.82