Finding the Fourth Proportional to 3,494.82, 5,242.37 and 1,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.82 : 5,242.37 = 1,123.14 : x
2. Step 2: Convert to fraction form
   3,494.82/5,242.37 = 1,123.14/x
3. Step 3: Cross multiply
   3,494.82x = 5,242.37 × 1,123.14
4. Step 4: Simplify right side
   3,494.82x = 5,887,886.42
5. Step 5: Solve for x
   x = 5,887,886.42/3,494.82
6. Step 6: Final answer
   x = 1,684.75