Finding the Fourth Proportional to 3,742.79, 5,165.16 and 2,064.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.79 : 5,165.16 = 2,064.25 : x
2. Step 2: Convert to fraction form
   3,742.79/5,165.16 = 2,064.25/x
3. Step 3: Cross multiply
   3,742.79x = 5,165.16 × 2,064.25
4. Step 4: Simplify right side
   3,742.79x = 10,662,155.70
5. Step 5: Solve for x
   x = 10,662,155.70/3,742.79
6. Step 6: Final answer
   x = 2,848.72