Finding the Fourth Proportional to 6,077.02, 8,386.31 and 3,424.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.02 : 8,386.31 = 3,424.47 : x
2. Step 2: Convert to fraction form
   6,077.02/8,386.31 = 3,424.47/x
3. Step 3: Cross multiply
   6,077.02x = 8,386.31 × 3,424.47
4. Step 4: Simplify right side
   6,077.02x = 28,718,649.88
5. Step 5: Solve for x
   x = 28,718,649.88/6,077.02
6. Step 6: Final answer
   x = 4,725.78