Finding the Fourth Proportional to 9,545.34, 14,305.05 and 7,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,545.34 : 14,305.05 = 7,089.42 : x
2. Step 2: Convert to fraction form
   9,545.34/14,305.05 = 7,089.42/x
3. Step 3: Cross multiply
   9,545.34x = 14,305.05 × 7,089.42
4. Step 4: Simplify right side
   9,545.34x = 101,414,507.57
5. Step 5: Solve for x
   x = 101,414,507.57/9,545.34
6. Step 6: Final answer
   x = 10,624.50