Finding the Fourth Proportional to 3,321.01, 4,557.73 and 3,056.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321.01 : 4,557.73 = 3,056.05 : x
2. Step 2: Convert to fraction form
   3,321.01/4,557.73 = 3,056.05/x
3. Step 3: Cross multiply
   3,321.01x = 4,557.73 × 3,056.05
4. Step 4: Simplify right side
   3,321.01x = 13,928,650.77
5. Step 5: Solve for x
   x = 13,928,650.77/3,321.01
6. Step 6: Final answer
   x = 4,194.10