Finding the Fourth Proportional to 9,545.32, 13,173.78 and 5,354.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,545.32 : 13,173.78 = 5,354.92 : x
2. Step 2: Convert to fraction form
   9,545.32/13,173.78 = 5,354.92/x
3. Step 3: Cross multiply
   9,545.32x = 13,173.78 × 5,354.92
4. Step 4: Simplify right side
   9,545.32x = 70,544,538.00
5. Step 5: Solve for x
   x = 70,544,538.00/9,545.32
6. Step 6: Final answer
   x = 7,390.48