Finding the Fourth Proportional to 9,545.75, 13,174.72 and 5,298.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,545.75 : 13,174.72 = 5,298.18 : x
2. Step 2: Convert to fraction form
   9,545.75/13,174.72 = 5,298.18/x
3. Step 3: Cross multiply
   9,545.75x = 13,174.72 × 5,298.18
4. Step 4: Simplify right side
   9,545.75x = 69,802,038.01
5. Step 5: Solve for x
   x = 69,802,038.01/9,545.75
6. Step 6: Final answer
   x = 7,312.37