Finding the Fourth Proportional to 2,054.74, 2,835.54 and 1,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.74 : 2,835.54 = 1,123.24 : x
2. Step 2: Convert to fraction form
   2,054.74/2,835.54 = 1,123.24/x
3. Step 3: Cross multiply
   2,054.74x = 2,835.54 × 1,123.24
4. Step 4: Simplify right side
   2,054.74x = 3,184,972.16
5. Step 5: Solve for x
   x = 3,184,972.16/2,054.74
6. Step 6: Final answer
   x = 1,550.06