Finding the Fourth Proportional to 6,944.18, 10,404.11 and 5,781.65

Step by Step Solution

1. Step 1: Write the proportion equation
   6,944.18 : 10,404.11 = 5,781.65 : x
2. Step 2: Convert to fraction form
   6,944.18/10,404.11 = 5,781.65/x
3. Step 3: Cross multiply
   6,944.18x = 10,404.11 × 5,781.65
4. Step 4: Simplify right side
   6,944.18x = 60,152,870.56
5. Step 5: Solve for x
   x = 60,152,870.56/6,944.18
6. Step 6: Final answer
   x = 8,662.35