Finding the Fourth Proportional to 6,380.69, 9,572.56 and 3,089.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.69 : 9,572.56 = 3,089.93 : x
2. Step 2: Convert to fraction form
   6,380.69/9,572.56 = 3,089.93/x
3. Step 3: Cross multiply
   6,380.69x = 9,572.56 × 3,089.93
4. Step 4: Simplify right side
   6,380.69x = 29,578,556.53
5. Step 5: Solve for x
   x = 29,578,556.53/6,380.69
6. Step 6: Final answer
   x = 4,635.64