Finding the Fourth Proportional to 12,601.05, 17,389.32 and 8,822.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.05 : 17,389.32 = 8,822.84 : x
2. Step 2: Convert to fraction form
   12,601.05/17,389.32 = 8,822.84/x
3. Step 3: Cross multiply
   12,601.05x = 17,389.32 × 8,822.84
4. Step 4: Simplify right side
   12,601.05x = 153,423,165.85
5. Step 5: Solve for x
   x = 153,423,165.85/12,601.05
6. Step 6: Final answer
   x = 12,175.43