Finding the Fourth Proportional to 6,909.42, 9,535.03 and 3,925.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,909.42 : 9,535.03 = 3,925.42 : x
2. Step 2: Convert to fraction form
   6,909.42/9,535.03 = 3,925.42/x
3. Step 3: Cross multiply
   6,909.42x = 9,535.03 × 3,925.42
4. Step 4: Simplify right side
   6,909.42x = 37,429,012.71
5. Step 5: Solve for x
   x = 37,429,012.71/6,909.42
6. Step 6: Final answer
   x = 5,417.10