Finding the Fourth Proportional to 3,851.01, 5,746.26 and 3,615.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.01 : 5,746.26 = 3,615.91 : x
2. Step 2: Convert to fraction form
   3,851.01/5,746.26 = 3,615.91/x
3. Step 3: Cross multiply
   3,851.01x = 5,746.26 × 3,615.91
4. Step 4: Simplify right side
   3,851.01x = 20,777,959.00
5. Step 5: Solve for x
   x = 20,777,959.00/3,851.01
6. Step 6: Final answer
   x = 5,395.46