Finding the Fourth Proportional to 19,042.72, 28,564.90 and 5,895.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,042.72 : 28,564.90 = 5,895.34 : x
2. Step 2: Convert to fraction form
   19,042.72/28,564.90 = 5,895.34/x
3. Step 3: Cross multiply
   19,042.72x = 28,564.90 × 5,895.34
4. Step 4: Simplify right side
   19,042.72x = 168,399,797.57
5. Step 5: Solve for x
   x = 168,399,797.57/19,042.72
6. Step 6: Final answer
   x = 8,843.26