Finding the Fourth Proportional to 9,675.78, 13,352.78 and 5,484.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.78 : 13,352.78 = 5,484.03 : x
2. Step 2: Convert to fraction form
   9,675.78/13,352.78 = 5,484.03/x
3. Step 3: Cross multiply
   9,675.78x = 13,352.78 × 5,484.03
4. Step 4: Simplify right side
   9,675.78x = 73,227,046.10
5. Step 5: Solve for x
   x = 73,227,046.10/9,675.78
6. Step 6: Final answer
   x = 7,568.08