Finding the Fourth Proportional to 6,881.55, 10,316.85 and 3,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.55 : 10,316.85 = 3,185.52 : x
2. Step 2: Convert to fraction form
   6,881.55/10,316.85 = 3,185.52/x
3. Step 3: Cross multiply
   6,881.55x = 10,316.85 × 3,185.52
4. Step 4: Simplify right side
   6,881.55x = 32,864,532.01
5. Step 5: Solve for x
   x = 32,864,532.01/6,881.55
6. Step 6: Final answer
   x = 4,775.75