Finding the Fourth Proportional to 14,591.70, 21,883.23 and 7,662.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,591.70 : 21,883.23 = 7,662.42 : x
2. Step 2: Convert to fraction form
   14,591.70/21,883.23 = 7,662.42/x
3. Step 3: Cross multiply
   14,591.70x = 21,883.23 × 7,662.42
4. Step 4: Simplify right side
   14,591.70x = 167,678,499.22
5. Step 5: Solve for x
   x = 167,678,499.22/14,591.70
6. Step 6: Final answer
   x = 11,491.36