Finding the Fourth Proportional to 9,795.78, 13,518.07 and 5,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,795.78 : 13,518.07 = 5,546.72 : x
2. Step 2: Convert to fraction form
   9,795.78/13,518.07 = 5,546.72/x
3. Step 3: Cross multiply
   9,795.78x = 13,518.07 × 5,546.72
4. Step 4: Simplify right side
   9,795.78x = 74,980,949.23
5. Step 5: Solve for x
   x = 74,980,949.23/9,795.78
6. Step 6: Final answer
   x = 7,654.41