Finding the Fourth Proportional to 2,054.97, 2,835.86 and 1,123.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.97 : 2,835.86 = 1,123.47 : x
2. Step 2: Convert to fraction form
   2,054.97/2,835.86 = 1,123.47/x
3. Step 3: Cross multiply
   2,054.97x = 2,835.86 × 1,123.47
4. Step 4: Simplify right side
   2,054.97x = 3,185,998.02
5. Step 5: Solve for x
   x = 3,185,998.02/2,054.97
6. Step 6: Final answer
   x = 1,550.39