Finding the Fourth Proportional to 31,213.62, 46,813.41 and 9,022.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,213.62 : 46,813.41 = 9,022.05 : x
2. Step 2: Convert to fraction form
   31,213.62/46,813.41 = 9,022.05/x
3. Step 3: Cross multiply
   31,213.62x = 46,813.41 × 9,022.05
4. Step 4: Simplify right side
   31,213.62x = 422,352,925.69
5. Step 5: Solve for x
   x = 422,352,925.69/31,213.62
6. Step 6: Final answer
   x = 13,531.05