Finding the Fourth Proportional to 3,744.51, 5,620.21 and 1,897.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.51 : 5,620.21 = 1,897.71 : x
2. Step 2: Convert to fraction form
   3,744.51/5,620.21 = 1,897.71/x
3. Step 3: Cross multiply
   3,744.51x = 5,620.21 × 1,897.71
4. Step 4: Simplify right side
   3,744.51x = 10,665,528.72
5. Step 5: Solve for x
   x = 10,665,528.72/3,744.51
6. Step 6: Final answer
   x = 2,848.31