Finding the Fourth Proportional to 5,308.91, 7,326.73 and 3,424.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308.91 : 7,326.73 = 3,424.42 : x
2. Step 2: Convert to fraction form
   5,308.91/7,326.73 = 3,424.42/x
3. Step 3: Cross multiply
   5,308.91x = 7,326.73 × 3,424.42
4. Step 4: Simplify right side
   5,308.91x = 25,089,800.75
5. Step 5: Solve for x
   x = 25,089,800.75/5,308.91
6. Step 6: Final answer
   x = 4,725.98