Finding the Fourth Proportional to 31,756, 47,635.16 and 12,036

Step by Step Solution

1. Step 1: Write the proportion equation
   31,756 : 47,635.16 = 12,036 : x
2. Step 2: Convert to fraction form
   31,756/47,635.16 = 12,036/x
3. Step 3: Cross multiply
   31,756x = 47,635.16 × 12,036
4. Step 4: Simplify right side
   31,756x = 573,336,785.76
5. Step 5: Solve for x
   x = 573,336,785.76/31,756
6. Step 6: Final answer
   x = 18,054.44