Finding the Fourth Proportional to 4,647.72, 7,003.53 and 3,844.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,647.72 : 7,003.53 = 3,844.05 : x
2. Step 2: Convert to fraction form
   4,647.72/7,003.53 = 3,844.05/x
3. Step 3: Cross multiply
   4,647.72x = 7,003.53 × 3,844.05
4. Step 4: Simplify right side
   4,647.72x = 26,921,919.50
5. Step 5: Solve for x
   x = 26,921,919.50/4,647.72
6. Step 6: Final answer
   x = 5,792.50