Finding the Fourth Proportional to 9,647.10, 14,448.78 and 7,554.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,647.10 : 14,448.78 = 7,554.06 : x
2. Step 2: Convert to fraction form
   9,647.10/14,448.78 = 7,554.06/x
3. Step 3: Cross multiply
   9,647.10x = 14,448.78 × 7,554.06
4. Step 4: Simplify right side
   9,647.10x = 109,146,951.05
5. Step 5: Solve for x
   x = 109,146,951.05/9,647.10
6. Step 6: Final answer
   x = 11,313.96