Finding the Fourth Proportional to 9,546.75, 13,174.52 and 5,354.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,546.75 : 13,174.52 = 5,354.91 : x
2. Step 2: Convert to fraction form
   9,546.75/13,174.52 = 5,354.91/x
3. Step 3: Cross multiply
   9,546.75x = 13,174.52 × 5,354.91
4. Step 4: Simplify right side
   9,546.75x = 70,548,342.12
5. Step 5: Solve for x
   x = 70,548,342.12/9,546.75
6. Step 6: Final answer
   x = 7,389.78