Finding the Fourth Proportional to 1,873.82, 2,585.61 and 1,127.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873.82 : 2,585.61 = 1,127.96 : x
2. Step 2: Convert to fraction form
   1,873.82/2,585.61 = 1,127.96/x
3. Step 3: Cross multiply
   1,873.82x = 2,585.61 × 1,127.96
4. Step 4: Simplify right side
   1,873.82x = 2,916,451.73
5. Step 5: Solve for x
   x = 2,916,451.73/1,873.82
6. Step 6: Final answer
   x = 1,556.42