Finding the Fourth Proportional to 4,056.20, 5,598.56 and 2,288.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,056.20 : 5,598.56 = 2,288.82 : x
2. Step 2: Convert to fraction form
   4,056.20/5,598.56 = 2,288.82/x
3. Step 3: Cross multiply
   4,056.20x = 5,598.56 × 2,288.82
4. Step 4: Simplify right side
   4,056.20x = 12,814,122.82
5. Step 5: Solve for x
   x = 12,814,122.82/4,056.20
6. Step 6: Final answer
   x = 3,159.15