Finding the Fourth Proportional to 9,617.10, 14,404.05 and 9,617.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,617.10 : 14,404.05 = 9,617.10 : x
2. Step 2: Convert to fraction form
   9,617.10/14,404.05 = 9,617.10/x
3. Step 3: Cross multiply
   9,617.10x = 14,404.05 × 9,617.10
4. Step 4: Simplify right side
   9,617.10x = 138,525,189.26
5. Step 5: Solve for x
   x = 138,525,189.26/9,617.10
6. Step 6: Final answer
   x = 14,404.05