Finding the Fourth Proportional to 14,855.98, 20,501.82 and 8,483.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,855.98 : 20,501.82 = 8,483.61 : x
2. Step 2: Convert to fraction form
   14,855.98/20,501.82 = 8,483.61/x
3. Step 3: Cross multiply
   14,855.98x = 20,501.82 × 8,483.61
4. Step 4: Simplify right side
   14,855.98x = 173,929,300.24
5. Step 5: Solve for x
   x = 173,929,300.24/14,855.98
6. Step 6: Final answer
   x = 11,707.70