Finding the Fourth Proportional to 31,222.12, 46,826.15 and 9,030.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,222.12 : 46,826.15 = 9,030.56 : x
2. Step 2: Convert to fraction form
   31,222.12/46,826.15 = 9,030.56/x
3. Step 3: Cross multiply
   31,222.12x = 46,826.15 × 9,030.56
4. Step 4: Simplify right side
   31,222.12x = 422,866,357.14
5. Step 5: Solve for x
   x = 422,866,357.14/31,222.12
6. Step 6: Final answer
   x = 13,543.81