Finding the Fourth Proportional to 11,146.49, 16,722.63 and 3,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146.49 : 16,722.63 = 3,248.82 : x
2. Step 2: Convert to fraction form
   11,146.49/16,722.63 = 3,248.82/x
3. Step 3: Cross multiply
   11,146.49x = 16,722.63 × 3,248.82
4. Step 4: Simplify right side
   11,146.49x = 54,328,814.80
5. Step 5: Solve for x
   x = 54,328,814.80/11,146.49
6. Step 6: Final answer
   x = 4,874.07