Finding the Fourth Proportional to 31,016.56, 46,525.35 and 8,830.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,016.56 : 46,525.35 = 8,830.51 : x
2. Step 2: Convert to fraction form
   31,016.56/46,525.35 = 8,830.51/x
3. Step 3: Cross multiply
   31,016.56x = 46,525.35 × 8,830.51
4. Step 4: Simplify right side
   31,016.56x = 410,842,568.43
5. Step 5: Solve for x
   x = 410,842,568.43/31,016.56
6. Step 6: Final answer
   x = 13,245.91