Finding the Fourth Proportional to 9,676.25, 13,353.32 and 5,427.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,676.25 : 13,353.32 = 5,427.46 : x
2. Step 2: Convert to fraction form
   9,676.25/13,353.32 = 5,427.46/x
3. Step 3: Cross multiply
   9,676.25x = 13,353.32 × 5,427.46
4. Step 4: Simplify right side
   9,676.25x = 72,474,610.17
5. Step 5: Solve for x
   x = 72,474,610.17/9,676.25
6. Step 6: Final answer
   x = 7,489.95