Finding the Fourth Proportional to 6,743.13, 10,116.69 and 3,458.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,743.13 : 10,116.69 = 3,458.53 : x
2. Step 2: Convert to fraction form
   6,743.13/10,116.69 = 3,458.53/x
3. Step 3: Cross multiply
   6,743.13x = 10,116.69 × 3,458.53
4. Step 4: Simplify right side
   6,743.13x = 34,988,875.87
5. Step 5: Solve for x
   x = 34,988,875.87/6,743.13
6. Step 6: Final answer
   x = 5,188.82