Finding the Fourth Proportional to 31,078.12, 46,610.56 and 10,020.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078.12 : 46,610.56 = 10,020.04 : x
2. Step 2: Convert to fraction form
   31,078.12/46,610.56 = 10,020.04/x
3. Step 3: Cross multiply
   31,078.12x = 46,610.56 × 10,020.04
4. Step 4: Simplify right side
   31,078.12x = 467,039,675.62
5. Step 5: Solve for x
   x = 467,039,675.62/31,078.12
6. Step 6: Final answer
   x = 15,027.93