Finding the Fourth Proportional to 1,123.04, 1,684.37 and 301.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.04 : 1,684.37 = 301.37 : x
2. Step 2: Convert to fraction form
   1,123.04/1,684.37 = 301.37/x
3. Step 3: Cross multiply
   1,123.04x = 1,684.37 × 301.37
4. Step 4: Simplify right side
   1,123.04x = 507,608.66
5. Step 5: Solve for x
   x = 507,608.66/1,123.04
6. Step 6: Final answer
   x = 452.00