Finding the Fourth Proportional to 1,499.80, 2,244.90 and 804.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.80 : 2,244.90 = 804.76 : x
2. Step 2: Convert to fraction form
   1,499.80/2,244.90 = 804.76/x
3. Step 3: Cross multiply
   1,499.80x = 2,244.90 × 804.76
4. Step 4: Simplify right side
   1,499.80x = 1,806,605.72
5. Step 5: Solve for x
   x = 1,806,605.72/1,499.80
6. Step 6: Final answer
   x = 1,204.56