Finding the Fourth Proportional to 3,742.82, 5,164.98 and 2,064.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.82 : 5,164.98 = 2,064.21 : x
2. Step 2: Convert to fraction form
   3,742.82/5,164.98 = 2,064.21/x
3. Step 3: Cross multiply
   3,742.82x = 5,164.98 × 2,064.21
4. Step 4: Simplify right side
   3,742.82x = 10,661,603.37
5. Step 5: Solve for x
   x = 10,661,603.37/3,742.82
6. Step 6: Final answer
   x = 2,848.55