Finding the Fourth Proportional to 6,625.18, 9,144.46 and 4,105.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,625.18 : 9,144.46 = 4,105.81 : x
2. Step 2: Convert to fraction form
   6,625.18/9,144.46 = 4,105.81/x
3. Step 3: Cross multiply
   6,625.18x = 9,144.46 × 4,105.81
4. Step 4: Simplify right side
   6,625.18x = 37,545,415.31
5. Step 5: Solve for x
   x = 37,545,415.31/6,625.18
6. Step 6: Final answer
   x = 5,667.08