Finding the Fourth Proportional to 6,144.06, 8,475.57 and 4,155.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.06 : 8,475.57 = 4,155.29 : x
2. Step 2: Convert to fraction form
   6,144.06/8,475.57 = 4,155.29/x
3. Step 3: Cross multiply
   6,144.06x = 8,475.57 × 4,155.29
4. Step 4: Simplify right side
   6,144.06x = 35,218,408.89
5. Step 5: Solve for x
   x = 35,218,408.89/6,144.06
6. Step 6: Final answer
   x = 5,732.11