Finding the Fourth Proportional to 10,705.80, 16,060.42 and 3,308.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.80 : 16,060.42 = 3,308.52 : x
2. Step 2: Convert to fraction form
   10,705.80/16,060.42 = 3,308.52/x
3. Step 3: Cross multiply
   10,705.80x = 16,060.42 × 3,308.52
4. Step 4: Simplify right side
   10,705.80x = 53,136,220.78
5. Step 5: Solve for x
   x = 53,136,220.78/10,705.80
6. Step 6: Final answer
   x = 4,963.31