Finding the Fourth Proportional to 31,350.71, 46,992.98 and 10,285.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,350.71 : 46,992.98 = 10,285.25 : x
2. Step 2: Convert to fraction form
   31,350.71/46,992.98 = 10,285.25/x
3. Step 3: Cross multiply
   31,350.71x = 46,992.98 × 10,285.25
4. Step 4: Simplify right side
   31,350.71x = 483,334,261.15
5. Step 5: Solve for x
   x = 483,334,261.15/31,350.71
6. Step 6: Final answer
   x = 15,417.01