Finding the Fourth Proportional to 1,499.37, 2,247.51 and 574.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.37 : 2,247.51 = 574.69 : x
2. Step 2: Convert to fraction form
   1,499.37/2,247.51 = 574.69/x
3. Step 3: Cross multiply
   1,499.37x = 2,247.51 × 574.69
4. Step 4: Simplify right side
   1,499.37x = 1,291,610.28
5. Step 5: Solve for x
   x = 1,291,610.28/1,499.37
6. Step 6: Final answer
   x = 861.44