Finding the Fourth Proportional to 10,882.32, 16,321.86 and 3,486.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,882.32 : 16,321.86 = 3,486.03 : x
2. Step 2: Convert to fraction form
   10,882.32/16,321.86 = 3,486.03/x
3. Step 3: Cross multiply
   10,882.32x = 16,321.86 × 3,486.03
4. Step 4: Simplify right side
   10,882.32x = 56,898,493.62
5. Step 5: Solve for x
   x = 56,898,493.62/10,882.32
6. Step 6: Final answer
   x = 5,228.53