Finding the Fourth Proportional to 3,897.46, 5,837.55 and 2,798.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.46 : 5,837.55 = 2,798.52 : x
2. Step 2: Convert to fraction form
   3,897.46/5,837.55 = 2,798.52/x
3. Step 3: Cross multiply
   3,897.46x = 5,837.55 × 2,798.52
4. Step 4: Simplify right side
   3,897.46x = 16,336,500.43
5. Step 5: Solve for x
   x = 16,336,500.43/3,897.46
6. Step 6: Final answer
   x = 4,191.58