Finding the Fourth Proportional to 1,837.37, 2,756.00 and 450.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.37 : 2,756.00 = 450.69 : x
2. Step 2: Convert to fraction form
   1,837.37/2,756.00 = 450.69/x
3. Step 3: Cross multiply
   1,837.37x = 2,756.00 × 450.69
4. Step 4: Simplify right side
   1,837.37x = 1,242,099.39
5. Step 5: Solve for x
   x = 1,242,099.39/1,837.37
6. Step 6: Final answer
   x = 676.02