Finding the Fourth Proportional to 10,781.97, 16,167.51 and 3,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,781.97 : 16,167.51 = 3,284.10 : x
2. Step 2: Convert to fraction form
   10,781.97/16,167.51 = 3,284.10/x
3. Step 3: Cross multiply
   10,781.97x = 16,167.51 × 3,284.10
4. Step 4: Simplify right side
   10,781.97x = 53,095,719.59
5. Step 5: Solve for x
   x = 53,095,719.59/10,781.97
6. Step 6: Final answer
   x = 4,924.49