Finding the Fourth Proportional to 6,030.71, 8,321.61 and 3,377.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,030.71 : 8,321.61 = 3,377.69 : x
2. Step 2: Convert to fraction form
   6,030.71/8,321.61 = 3,377.69/x
3. Step 3: Cross multiply
   6,030.71x = 8,321.61 × 3,377.69
4. Step 4: Simplify right side
   6,030.71x = 28,107,777.27
5. Step 5: Solve for x
   x = 28,107,777.27/6,030.71
6. Step 6: Final answer
   x = 4,660.78