Finding the Fourth Proportional to 9,665.22, 14,522.13 and 6,156.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.22 : 14,522.13 = 6,156.81 : x
2. Step 2: Convert to fraction form
   9,665.22/14,522.13 = 6,156.81/x
3. Step 3: Cross multiply
   9,665.22x = 14,522.13 × 6,156.81
4. Step 4: Simplify right side
   9,665.22x = 89,409,922.59
5. Step 5: Solve for x
   x = 89,409,922.59/9,665.22
6. Step 6: Final answer
   x = 9,250.69