Finding the Fourth Proportional to 6,880.13, 10,321.94 and 3,185.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880.13 : 10,321.94 = 3,185.02 : x
2. Step 2: Convert to fraction form
   6,880.13/10,321.94 = 3,185.02/x
3. Step 3: Cross multiply
   6,880.13x = 10,321.94 × 3,185.02
4. Step 4: Simplify right side
   6,880.13x = 32,875,585.34
5. Step 5: Solve for x
   x = 32,875,585.34/6,880.13
6. Step 6: Final answer
   x = 4,778.34