Finding the Fourth Proportional to 6,462.30, 9,693.72 and 3,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,462.30 : 9,693.72 = 3,859.50 : x
2. Step 2: Convert to fraction form
   6,462.30/9,693.72 = 3,859.50/x
3. Step 3: Cross multiply
   6,462.30x = 9,693.72 × 3,859.50
4. Step 4: Simplify right side
   6,462.30x = 37,412,912.34
5. Step 5: Solve for x
   x = 37,412,912.34/6,462.30
6. Step 6: Final answer
   x = 5,789.41