Finding the Fourth Proportional to 12,614.34, 17,389.61 and 8,825.77

Step by Step Solution

1. Step 1: Write the proportion equation
   12,614.34 : 17,389.61 = 8,825.77 : x
2. Step 2: Convert to fraction form
   12,614.34/17,389.61 = 8,825.77/x
3. Step 3: Cross multiply
   12,614.34x = 17,389.61 × 8,825.77
4. Step 4: Simplify right side
   12,614.34x = 153,476,654.12
5. Step 5: Solve for x
   x = 153,476,654.12/12,614.34
6. Step 6: Final answer
   x = 12,166.84