Finding the Fourth Proportional to 3,059.94, 4,222.74 and 1,801.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.94 : 4,222.74 = 1,801.05 : x
2. Step 2: Convert to fraction form
   3,059.94/4,222.74 = 1,801.05/x
3. Step 3: Cross multiply
   3,059.94x = 4,222.74 × 1,801.05
4. Step 4: Simplify right side
   3,059.94x = 7,605,365.88
5. Step 5: Solve for x
   x = 7,605,365.88/3,059.94
6. Step 6: Final answer
   x = 2,485.46