Finding the Fourth Proportional to 31,060.75, 46,598.42 and 10,284.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060.75 : 46,598.42 = 10,284.25 : x
2. Step 2: Convert to fraction form
   31,060.75/46,598.42 = 10,284.25/x
3. Step 3: Cross multiply
   31,060.75x = 46,598.42 × 10,284.25
4. Step 4: Simplify right side
   31,060.75x = 479,229,800.89
5. Step 5: Solve for x
   x = 479,229,800.89/31,060.75
6. Step 6: Final answer
   x = 15,428.79