Finding the Fourth Proportional to 10,878.30, 16,318.06 and 3,483

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878.30 : 16,318.06 = 3,483 : x
2. Step 2: Convert to fraction form
   10,878.30/16,318.06 = 3,483/x
3. Step 3: Cross multiply
   10,878.30x = 16,318.06 × 3,483
4. Step 4: Simplify right side
   10,878.30x = 56,835,794.27
5. Step 5: Solve for x
   x = 56,835,794.27/10,878.30
6. Step 6: Final answer
   x = 5,224.69