Finding the Fourth Proportional to 5,554.98, 8,323.22 and 3,908.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.98 : 8,323.22 = 3,908.07 : x
2. Step 2: Convert to fraction form
   5,554.98/8,323.22 = 3,908.07/x
3. Step 3: Cross multiply
   5,554.98x = 8,323.22 × 3,908.07
4. Step 4: Simplify right side
   5,554.98x = 32,527,706.85
5. Step 5: Solve for x
   x = 32,527,706.85/5,554.98
6. Step 6: Final answer
   x = 5,855.59