Finding the Fourth Proportional to 2,458.95, 3,393.03 and 1,621.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.95 : 3,393.03 = 1,621.27 : x
2. Step 2: Convert to fraction form
   2,458.95/3,393.03 = 1,621.27/x
3. Step 3: Cross multiply
   2,458.95x = 3,393.03 × 1,621.27
4. Step 4: Simplify right side
   2,458.95x = 5,501,017.75
5. Step 5: Solve for x
   x = 5,501,017.75/2,458.95
6. Step 6: Final answer
   x = 2,237.14