Finding the Fourth Proportional to 23,891.05, 32,964.85 and 13,815.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,891.05 : 32,964.85 = 13,815.82 : x
2. Step 2: Convert to fraction form
   23,891.05/32,964.85 = 13,815.82/x
3. Step 3: Cross multiply
   23,891.05x = 32,964.85 × 13,815.82
4. Step 4: Simplify right side
   23,891.05x = 455,436,433.93
5. Step 5: Solve for x
   x = 455,436,433.93/23,891.05
6. Step 6: Final answer
   x = 19,063.06