Finding the Fourth Proportional to 1,822.08, 2,513.72 and 1,123.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.08 : 2,513.72 = 1,123.84 : x
2. Step 2: Convert to fraction form
   1,822.08/2,513.72 = 1,123.84/x
3. Step 3: Cross multiply
   1,822.08x = 2,513.72 × 1,123.84
4. Step 4: Simplify right side
   1,822.08x = 2,825,019.08
5. Step 5: Solve for x
   x = 2,825,019.08/1,822.08
6. Step 6: Final answer
   x = 1,550.44