Finding the Fourth Proportional to 1,955.92, 2,699.72 and 1,127.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.92 : 2,699.72 = 1,127.76 : x
2. Step 2: Convert to fraction form
   1,955.92/2,699.72 = 1,127.76/x
3. Step 3: Cross multiply
   1,955.92x = 2,699.72 × 1,127.76
4. Step 4: Simplify right side
   1,955.92x = 3,044,636.23
5. Step 5: Solve for x
   x = 3,044,636.23/1,955.92
6. Step 6: Final answer
   x = 1,556.63