Finding the Fourth Proportional to 2,462.34, 3,395.32 and 1,621.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.34 : 3,395.32 = 1,621.96 : x
2. Step 2: Convert to fraction form
   2,462.34/3,395.32 = 1,621.96/x
3. Step 3: Cross multiply
   2,462.34x = 3,395.32 × 1,621.96
4. Step 4: Simplify right side
   2,462.34x = 5,507,073.23
5. Step 5: Solve for x
   x = 5,507,073.23/2,462.34
6. Step 6: Final answer
   x = 2,236.52