Finding the Fourth Proportional to 10,725.92, 16,091.02 and 3,706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.92 : 16,091.02 = 3,706.18 : x
2. Step 2: Convert to fraction form
   10,725.92/16,091.02 = 3,706.18/x
3. Step 3: Cross multiply
   10,725.92x = 16,091.02 × 3,706.18
4. Step 4: Simplify right side
   10,725.92x = 59,636,216.50
5. Step 5: Solve for x
   x = 59,636,216.50/10,725.92
6. Step 6: Final answer
   x = 5,560.01