Finding the Fourth Proportional to 9,545.94, 13,173.39 and 5,354.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,545.94 : 13,173.39 = 5,354.19 : x
2. Step 2: Convert to fraction form
   9,545.94/13,173.39 = 5,354.19/x
3. Step 3: Cross multiply
   9,545.94x = 13,173.39 × 5,354.19
4. Step 4: Simplify right side
   9,545.94x = 70,532,833.00
5. Step 5: Solve for x
   x = 70,532,833.00/9,545.94
6. Step 6: Final answer
   x = 7,388.78