Finding the Fourth Proportional to 2,071.73, 2,858.94 and 1,127.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.73 : 2,858.94 = 1,127.54 : x
2. Step 2: Convert to fraction form
   2,071.73/2,858.94 = 1,127.54/x
3. Step 3: Cross multiply
   2,071.73x = 2,858.94 × 1,127.54
4. Step 4: Simplify right side
   2,071.73x = 3,223,569.21
5. Step 5: Solve for x
   x = 3,223,569.21/2,071.73
6. Step 6: Final answer
   x = 1,555.98