Finding the Fourth Proportional to 2,420.98, 3,629.84 and 1,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420.98 : 3,629.84 = 1,554.82 : x
2. Step 2: Convert to fraction form
   2,420.98/3,629.84 = 1,554.82/x
3. Step 3: Cross multiply
   2,420.98x = 3,629.84 × 1,554.82
4. Step 4: Simplify right side
   2,420.98x = 5,643,747.83
5. Step 5: Solve for x
   x = 5,643,747.83/2,420.98
6. Step 6: Final answer
   x = 2,331.18