Finding the Fourth Proportional to 31,574.88, 47,103.51 and 30,716.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,574.88 : 47,103.51 = 30,716.82 : x
2. Step 2: Convert to fraction form
   31,574.88/47,103.51 = 30,716.82/x
3. Step 3: Cross multiply
   31,574.88x = 47,103.51 × 30,716.82
4. Step 4: Simplify right side
   31,574.88x = 1,446,870,038.04
5. Step 5: Solve for x
   x = 1,446,870,038.04/31,574.88
6. Step 6: Final answer
   x = 45,823.45