Finding the Fourth Proportional to 10,706.21, 16,055.31 and 3,684.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.21 : 16,055.31 = 3,684.23 : x
2. Step 2: Convert to fraction form
   10,706.21/16,055.31 = 3,684.23/x
3. Step 3: Cross multiply
   10,706.21x = 16,055.31 × 3,684.23
4. Step 4: Simplify right side
   10,706.21x = 59,151,454.76
5. Step 5: Solve for x
   x = 59,151,454.76/10,706.21
6. Step 6: Final answer
   x = 5,524.97