Finding the Fourth Proportional to 6,119.06, 9,171.59 and 3,488.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.06 : 9,171.59 = 3,488.00 : x
2. Step 2: Convert to fraction form
   6,119.06/9,171.59 = 3,488.00/x
3. Step 3: Cross multiply
   6,119.06x = 9,171.59 × 3,488.00
4. Step 4: Simplify right side
   6,119.06x = 31,990,442.62
5. Step 5: Solve for x
   x = 31,990,442.62/6,119.06
6. Step 6: Final answer
   x = 5,228.00