Finding the Fourth Proportional to 31,216.62, 46,817.91 and 9,025.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,216.62 : 46,817.91 = 9,025.05 : x
2. Step 2: Convert to fraction form
   31,216.62/46,817.91 = 9,025.05/x
3. Step 3: Cross multiply
   31,216.62x = 46,817.91 × 9,025.05
4. Step 4: Simplify right side
   31,216.62x = 422,533,978.65
5. Step 5: Solve for x
   x = 422,533,978.65/31,216.62
6. Step 6: Final answer
   x = 13,535.55