Finding the Fourth Proportional to 6,857.30, 9,453.16 and 4,495.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,857.30 : 9,453.16 = 4,495.34 : x
2. Step 2: Convert to fraction form
   6,857.30/9,453.16 = 4,495.34/x
3. Step 3: Cross multiply
   6,857.30x = 9,453.16 × 4,495.34
4. Step 4: Simplify right side
   6,857.30x = 42,495,168.27
5. Step 5: Solve for x
   x = 42,495,168.27/6,857.30
6. Step 6: Final answer
   x = 6,197.07