Finding the Fourth Proportional to 6,860.30, 9,457.30 and 4,498.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,860.30 : 9,457.30 = 4,498.34 : x
2. Step 2: Convert to fraction form
   6,860.30/9,457.30 = 4,498.34/x
3. Step 3: Cross multiply
   6,860.30x = 9,457.30 × 4,498.34
4. Step 4: Simplify right side
   6,860.30x = 42,542,150.88
5. Step 5: Solve for x
   x = 42,542,150.88/6,860.30
6. Step 6: Final answer
   x = 6,201.21