Finding the Fourth Proportional to 10,705.41, 16,059.86 and 3,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.41 : 16,059.86 = 3,308.16 : x
2. Step 2: Convert to fraction form
   10,705.41/16,059.86 = 3,308.16/x
3. Step 3: Cross multiply
   10,705.41x = 16,059.86 × 3,308.16
4. Step 4: Simplify right side
   10,705.41x = 53,128,569.92
5. Step 5: Solve for x
   x = 53,128,569.92/10,705.41
6. Step 6: Final answer
   x = 4,962.78