Finding the Fourth Proportional to 6,196.10, 8,655.10 and 6,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.10 : 8,655.10 = 6,196.10 : x
2. Step 2: Convert to fraction form
   6,196.10/8,655.10 = 6,196.10/x
3. Step 3: Cross multiply
   6,196.10x = 8,655.10 × 6,196.10
4. Step 4: Simplify right side
   6,196.10x = 53,627,865.11
5. Step 5: Solve for x
   x = 53,627,865.11/6,196.10
6. Step 6: Final answer
   x = 8,655.10