Finding the Fourth Proportional to 10,684.17, 16,026.48 and 3,288.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.17 : 16,026.48 = 3,288.69 : x
2. Step 2: Convert to fraction form
   10,684.17/16,026.48 = 3,288.69/x
3. Step 3: Cross multiply
   10,684.17x = 16,026.48 × 3,288.69
4. Step 4: Simplify right side
   10,684.17x = 52,706,124.51
5. Step 5: Solve for x
   x = 52,706,124.51/10,684.17
6. Step 6: Final answer
   x = 4,933.10