Finding the Fourth Proportional to 2,269.56, 3,410.48 and 1,230.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.56 : 3,410.48 = 1,230.33 : x
2. Step 2: Convert to fraction form
   2,269.56/3,410.48 = 1,230.33/x
3. Step 3: Cross multiply
   2,269.56x = 3,410.48 × 1,230.33
4. Step 4: Simplify right side
   2,269.56x = 4,196,015.86
5. Step 5: Solve for x
   x = 4,196,015.86/2,269.56
6. Step 6: Final answer
   x = 1,848.82