Finding the Fourth Proportional to 10,064.82, 13,890.69 and 5,874.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.82 : 13,890.69 = 5,874.42 : x
2. Step 2: Convert to fraction form
   10,064.82/13,890.69 = 5,874.42/x
3. Step 3: Cross multiply
   10,064.82x = 13,890.69 × 5,874.42
4. Step 4: Simplify right side
   10,064.82x = 81,599,747.15
5. Step 5: Solve for x
   x = 81,599,747.15/10,064.82
6. Step 6: Final answer
   x = 8,107.42