Finding the Fourth Proportional to 5,554.82, 8,323.00 and 3,907.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.82 : 8,323.00 = 3,907.91 : x
2. Step 2: Convert to fraction form
   5,554.82/8,323.00 = 3,907.91/x
3. Step 3: Cross multiply
   5,554.82x = 8,323.00 × 3,907.91
4. Step 4: Simplify right side
   5,554.82x = 32,525,498.20
5. Step 5: Solve for x
   x = 32,525,498.20/5,554.82
6. Step 6: Final answer
   x = 5,855.37