Finding the Fourth Proportional to 6,909.58, 9,535.25 and 3,925.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,909.58 : 9,535.25 = 3,925.43 : x
2. Step 2: Convert to fraction form
   6,909.58/9,535.25 = 3,925.43/x
3. Step 3: Cross multiply
   6,909.58x = 9,535.25 × 3,925.43
4. Step 4: Simplify right side
   6,909.58x = 37,429,936.78
5. Step 5: Solve for x
   x = 37,429,936.78/6,909.58
6. Step 6: Final answer
   x = 5,417.11