Finding the Fourth Proportional to 3,742.15, 5,162.05 and 2,342.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.15 : 5,162.05 = 2,342.47 : x
2. Step 2: Convert to fraction form
   3,742.15/5,162.05 = 2,342.47/x
3. Step 3: Cross multiply
   3,742.15x = 5,162.05 × 2,342.47
4. Step 4: Simplify right side
   3,742.15x = 12,091,947.26
5. Step 5: Solve for x
   x = 12,091,947.26/3,742.15
6. Step 6: Final answer
   x = 3,231.28