Finding the Fourth Proportional to 1,843.83, 2,753.53 and 1,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.83 : 2,753.53 = 1,620.27 : x
2. Step 2: Convert to fraction form
   1,843.83/2,753.53 = 1,620.27/x
3. Step 3: Cross multiply
   1,843.83x = 2,753.53 × 1,620.27
4. Step 4: Simplify right side
   1,843.83x = 4,461,458.00
5. Step 5: Solve for x
   x = 4,461,458.00/1,843.83
6. Step 6: Final answer
   x = 2,419.67