Finding the Fourth Proportional to 3,837.15, 5,721.18 and 3,741.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.15 : 5,721.18 = 3,741.48 : x
2. Step 2: Convert to fraction form
   3,837.15/5,721.18 = 3,741.48/x
3. Step 3: Cross multiply
   3,837.15x = 5,721.18 × 3,741.48
4. Step 4: Simplify right side
   3,837.15x = 21,405,680.55
5. Step 5: Solve for x
   x = 21,405,680.55/3,837.15
6. Step 6: Final answer
   x = 5,578.54