Finding the Fourth Proportional to 10,706.19, 16,053.30 and 3,308.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.19 : 16,053.30 = 3,308.55 : x
2. Step 2: Convert to fraction form
   10,706.19/16,053.30 = 3,308.55/x
3. Step 3: Cross multiply
   10,706.19x = 16,053.30 × 3,308.55
4. Step 4: Simplify right side
   10,706.19x = 53,113,145.72
5. Step 5: Solve for x
   x = 53,113,145.72/10,706.19
6. Step 6: Final answer
   x = 4,960.98