Finding the Fourth Proportional to 9,814.34, 13,545.16 and 5,622.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.34 : 13,545.16 = 5,622.60 : x
2. Step 2: Convert to fraction form
   9,814.34/13,545.16 = 5,622.60/x
3. Step 3: Cross multiply
   9,814.34x = 13,545.16 × 5,622.60
4. Step 4: Simplify right side
   9,814.34x = 76,159,016.62
5. Step 5: Solve for x
   x = 76,159,016.62/9,814.34
6. Step 6: Final answer
   x = 7,759.97