Finding the Fourth Proportional to 21,774.34, 32,663.00 and 8,626.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,774.34 : 32,663.00 = 8,626.69 : x
2. Step 2: Convert to fraction form
   21,774.34/32,663.00 = 8,626.69/x
3. Step 3: Cross multiply
   21,774.34x = 32,663.00 × 8,626.69
4. Step 4: Simplify right side
   21,774.34x = 281,773,532.34
5. Step 5: Solve for x
   x = 281,773,532.34/21,774.34
6. Step 6: Final answer
   x = 12,940.62