Finding the Fourth Proportional to 31,002.58, 46,498.89 and 8,508.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,002.58 : 46,498.89 = 8,508.00 : x
2. Step 2: Convert to fraction form
   31,002.58/46,498.89 = 8,508.00/x
3. Step 3: Cross multiply
   31,002.58x = 46,498.89 × 8,508.00
4. Step 4: Simplify right side
   31,002.58x = 395,612,494.44
5. Step 5: Solve for x
   x = 395,612,494.44/31,002.58
6. Step 6: Final answer
   x = 12,760.63