Finding the Fourth Proportional to 3,898.52, 5,797.64 and 3,775.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898.52 : 5,797.64 = 3,775.47 : x
2. Step 2: Convert to fraction form
   3,898.52/5,797.64 = 3,775.47/x
3. Step 3: Cross multiply
   3,898.52x = 5,797.64 × 3,775.47
4. Step 4: Simplify right side
   3,898.52x = 21,888,815.89
5. Step 5: Solve for x
   x = 21,888,815.89/3,898.52
6. Step 6: Final answer
   x = 5,614.65