Finding the Fourth Proportional to 1,249.83, 1,874.72 and 325.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249.83 : 1,874.72 = 325.37 : x
2. Step 2: Convert to fraction form
   1,249.83/1,874.72 = 325.37/x
3. Step 3: Cross multiply
   1,249.83x = 1,874.72 × 325.37
4. Step 4: Simplify right side
   1,249.83x = 609,971.69
5. Step 5: Solve for x
   x = 609,971.69/1,249.83
6. Step 6: Final answer
   x = 488.04