Finding the Fourth Proportional to 10,875.14, 16,311.08 and 3,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.14 : 16,311.08 = 3,478.82 : x
2. Step 2: Convert to fraction form
   10,875.14/16,311.08 = 3,478.82/x
3. Step 3: Cross multiply
   10,875.14x = 16,311.08 × 3,478.82
4. Step 4: Simplify right side
   10,875.14x = 56,743,311.33
5. Step 5: Solve for x
   x = 56,743,311.33/10,875.14
6. Step 6: Final answer
   x = 5,217.71