Finding the Fourth Proportional to 3,845.52, 5,739.51 and 3,537.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.52 : 5,739.51 = 3,537.72 : x
2. Step 2: Convert to fraction form
   3,845.52/5,739.51 = 3,537.72/x
3. Step 3: Cross multiply
   3,845.52x = 5,739.51 × 3,537.72
4. Step 4: Simplify right side
   3,845.52x = 20,304,779.32
5. Step 5: Solve for x
   x = 20,304,779.32/3,845.52
6. Step 6: Final answer
   x = 5,280.11