Finding the Fourth Proportional to 3,442.31, 5,162.37 and 1,362.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442.31 : 5,162.37 = 1,362.86 : x
2. Step 2: Convert to fraction form
   3,442.31/5,162.37 = 1,362.86/x
3. Step 3: Cross multiply
   3,442.31x = 5,162.37 × 1,362.86
4. Step 4: Simplify right side
   3,442.31x = 7,035,587.58
5. Step 5: Solve for x
   x = 7,035,587.58/3,442.31
6. Step 6: Final answer
   x = 2,043.86