Finding the Fourth Proportional to 2,037.45, 3,056.72 and 804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.45 : 3,056.72 = 804.56 : x
2. Step 2: Convert to fraction form
   2,037.45/3,056.72 = 804.56/x
3. Step 3: Cross multiply
   2,037.45x = 3,056.72 × 804.56
4. Step 4: Simplify right side
   2,037.45x = 2,459,310.62
5. Step 5: Solve for x
   x = 2,459,310.62/2,037.45
6. Step 6: Final answer
   x = 1,207.05