Finding the Fourth Proportional to 6,784.08, 10,185.57 and 3,499.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,784.08 : 10,185.57 = 3,499.53 : x
2. Step 2: Convert to fraction form
   6,784.08/10,185.57 = 3,499.53/x
3. Step 3: Cross multiply
   6,784.08x = 10,185.57 × 3,499.53
4. Step 4: Simplify right side
   6,784.08x = 35,644,707.78
5. Step 5: Solve for x
   x = 35,644,707.78/6,784.08
6. Step 6: Final answer
   x = 5,254.17