Finding the Fourth Proportional to 10,708.95, 16,059.43 and 3,686.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.95 : 16,059.43 = 3,686.98 : x
2. Step 2: Convert to fraction form
   10,708.95/16,059.43 = 3,686.98/x
3. Step 3: Cross multiply
   10,708.95x = 16,059.43 × 3,686.98
4. Step 4: Simplify right side
   10,708.95x = 59,210,797.22
5. Step 5: Solve for x
   x = 59,210,797.22/10,708.95
6. Step 6: Final answer
   x = 5,529.09