Finding the Fourth Proportional to 2,041.25, 3,048.05 and 1,620.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.25 : 3,048.05 = 1,620.06 : x
2. Step 2: Convert to fraction form
   2,041.25/3,048.05 = 1,620.06/x
3. Step 3: Cross multiply
   2,041.25x = 3,048.05 × 1,620.06
4. Step 4: Simplify right side
   2,041.25x = 4,938,013.90
5. Step 5: Solve for x
   x = 4,938,013.90/2,041.25
6. Step 6: Final answer
   x = 2,419.11