Finding the Fourth Proportional to 1,817.34, 2,719.86 and 1,124.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817.34 : 2,719.86 = 1,124.46 : x
2. Step 2: Convert to fraction form
   1,817.34/2,719.86 = 1,124.46/x
3. Step 3: Cross multiply
   1,817.34x = 2,719.86 × 1,124.46
4. Step 4: Simplify right side
   1,817.34x = 3,058,373.78
5. Step 5: Solve for x
   x = 3,058,373.78/1,817.34
6. Step 6: Final answer
   x = 1,682.88