Finding the Fourth Proportional to 10,705.98, 16,054.80 and 3,684.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.98 : 16,054.80 = 3,684.66 : x
2. Step 2: Convert to fraction form
   10,705.98/16,054.80 = 3,684.66/x
3. Step 3: Cross multiply
   10,705.98x = 16,054.80 × 3,684.66
4. Step 4: Simplify right side
   10,705.98x = 59,156,479.37
5. Step 5: Solve for x
   x = 59,156,479.37/10,705.98
6. Step 6: Final answer
   x = 5,525.55