Finding the Fourth Proportional to 6,861.30, 9,458.68 and 4,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,861.30 : 9,458.68 = 4,499.34 : x
2. Step 2: Convert to fraction form
   6,861.30/9,458.68 = 4,499.34/x
3. Step 3: Cross multiply
   6,861.30x = 9,458.68 × 4,499.34
4. Step 4: Simplify right side
   6,861.30x = 42,557,817.27
5. Step 5: Solve for x
   x = 42,557,817.27/6,861.30
6. Step 6: Final answer
   x = 6,202.59