Finding the Fourth Proportional to 6,709.85, 9,259.88 and 3,725.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,709.85 : 9,259.88 = 3,725.69 : x
2. Step 2: Convert to fraction form
   6,709.85/9,259.88 = 3,725.69/x
3. Step 3: Cross multiply
   6,709.85x = 9,259.88 × 3,725.69
4. Step 4: Simplify right side
   6,709.85x = 34,499,398.35
5. Step 5: Solve for x
   x = 34,499,398.35/6,709.85
6. Step 6: Final answer
   x = 5,141.61