Finding the Fourth Proportional to 3,744.39, 5,620.84 and 1,897.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.39 : 5,620.84 = 1,897.59 : x
2. Step 2: Convert to fraction form
   3,744.39/5,620.84 = 1,897.59/x
3. Step 3: Cross multiply
   3,744.39x = 5,620.84 × 1,897.59
4. Step 4: Simplify right side
   3,744.39x = 10,666,049.78
5. Step 5: Solve for x
   x = 10,666,049.78/3,744.39
6. Step 6: Final answer
   x = 2,848.54