Finding the Fourth Proportional to 3,539.74, 5,308.89 and 3,364.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,539.74 : 5,308.89 = 3,364.10 : x
2. Step 2: Convert to fraction form
   3,539.74/5,308.89 = 3,364.10/x
3. Step 3: Cross multiply
   3,539.74x = 5,308.89 × 3,364.10
4. Step 4: Simplify right side
   3,539.74x = 17,859,636.85
5. Step 5: Solve for x
   x = 17,859,636.85/3,539.74
6. Step 6: Final answer
   x = 5,045.47