Finding the Fourth Proportional to 3,348.56, 5,023.42 and 1,127.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,348.56 : 5,023.42 = 1,127.18 : x
2. Step 2: Convert to fraction form
   3,348.56/5,023.42 = 1,127.18/x
3. Step 3: Cross multiply
   3,348.56x = 5,023.42 × 1,127.18
4. Step 4: Simplify right side
   3,348.56x = 5,662,298.56
5. Step 5: Solve for x
   x = 5,662,298.56/3,348.56
6. Step 6: Final answer
   x = 1,690.97