Finding the Fourth Proportional to 3,844.80, 5,773.73 and 3,647.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.80 : 5,773.73 = 3,647.52 : x
2. Step 2: Convert to fraction form
   3,844.80/5,773.73 = 3,647.52/x
3. Step 3: Cross multiply
   3,844.80x = 5,773.73 × 3,647.52
4. Step 4: Simplify right side
   3,844.80x = 21,059,777.41
5. Step 5: Solve for x
   x = 21,059,777.41/3,844.80
6. Step 6: Final answer
   x = 5,477.47