Finding the Fourth Proportional to 3,742.31, 5,164.31 and 2,063.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.31 : 5,164.31 = 2,063.67 : x
2. Step 2: Convert to fraction form
   3,742.31/5,164.31 = 2,063.67/x
3. Step 3: Cross multiply
   3,742.31x = 5,164.31 × 2,063.67
4. Step 4: Simplify right side
   3,742.31x = 10,657,421.30
5. Step 5: Solve for x
   x = 10,657,421.30/3,742.31
6. Step 6: Final answer
   x = 2,847.82