Finding the Fourth Proportional to 3,742.51, 5,164.79 and 2,064.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.51 : 5,164.79 = 2,064.09 : x
2. Step 2: Convert to fraction form
   3,742.51/5,164.79 = 2,064.09/x
3. Step 3: Cross multiply
   3,742.51x = 5,164.79 × 2,064.09
4. Step 4: Simplify right side
   3,742.51x = 10,660,591.39
5. Step 5: Solve for x
   x = 10,660,591.39/3,742.51
6. Step 6: Final answer
   x = 2,848.51