Finding the Fourth Proportional to 23,141.77, 34,684.82 and 10,644.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,141.77 : 34,684.82 = 10,644.57 : x
2. Step 2: Convert to fraction form
   23,141.77/34,684.82 = 10,644.57/x
3. Step 3: Cross multiply
   23,141.77x = 34,684.82 × 10,644.57
4. Step 4: Simplify right side
   23,141.77x = 369,204,821.00
5. Step 5: Solve for x
   x = 369,204,821.00/23,141.77
6. Step 6: Final answer
   x = 15,954.05