Finding the Fourth Proportional to 8,196,323.10, 11,491,648.50 and 8,196,323.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196,323.10 : 11,491,648.50 = 8,196,323.10 : x
2. Step 2: Convert to fraction form
   8,196,323.10/11,491,648.50 = 8,196,323.10/x
3. Step 3: Cross multiply
   8,196,323.10x = 11,491,648.50 × 8,196,323.10
4. Step 4: Simplify right side
   8,196,323.10x = 94,189,264,057,630.34
5. Step 5: Solve for x
   x = 94,189,264,057,630.34/8,196,323.10
6. Step 6: Final answer
   x = 11,491,648.50