Finding the Fourth Proportional to 2,071.33, 2,858.49 and 1,127.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.33 : 2,858.49 = 1,127.18 : x
2. Step 2: Convert to fraction form
   2,071.33/2,858.49 = 1,127.18/x
3. Step 3: Cross multiply
   2,071.33x = 2,858.49 × 1,127.18
4. Step 4: Simplify right side
   2,071.33x = 3,222,032.76
5. Step 5: Solve for x
   x = 3,222,032.76/2,071.33
6. Step 6: Final answer
   x = 1,555.54