Finding the Fourth Proportional to 2,356.04, 3,535.08 and 1,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.04 : 3,535.08 = 1,123.46 : x
2. Step 2: Convert to fraction form
   2,356.04/3,535.08 = 1,123.46/x
3. Step 3: Cross multiply
   2,356.04x = 3,535.08 × 1,123.46
4. Step 4: Simplify right side
   2,356.04x = 3,971,520.98
5. Step 5: Solve for x
   x = 3,971,520.98/2,356.04
6. Step 6: Final answer
   x = 1,685.68