Finding the Fourth Proportional to 6,030.45, 8,321.39 and 3,478.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,030.45 : 8,321.39 = 3,478.49 : x
2. Step 2: Convert to fraction form
   6,030.45/8,321.39 = 3,478.49/x
3. Step 3: Cross multiply
   6,030.45x = 8,321.39 × 3,478.49
4. Step 4: Simplify right side
   6,030.45x = 28,945,812.90
5. Step 5: Solve for x
   x = 28,945,812.90/6,030.45
6. Step 6: Final answer
   x = 4,799.94