Finding the Fourth Proportional to 10,874.77, 16,314.59 and 3,479.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.77 : 16,314.59 = 3,479.68 : x
2. Step 2: Convert to fraction form
   10,874.77/16,314.59 = 3,479.68/x
3. Step 3: Cross multiply
   10,874.77x = 16,314.59 × 3,479.68
4. Step 4: Simplify right side
   10,874.77x = 56,769,480.07
5. Step 5: Solve for x
   x = 56,769,480.07/10,874.77
6. Step 6: Final answer
   x = 5,220.29