Finding the Fourth Proportional to 1,499.73, 2,250.53 and 575.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.73 : 2,250.53 = 575.37 : x
2. Step 2: Convert to fraction form
   1,499.73/2,250.53 = 575.37/x
3. Step 3: Cross multiply
   1,499.73x = 2,250.53 × 575.37
4. Step 4: Simplify right side
   1,499.73x = 1,294,884.57
5. Step 5: Solve for x
   x = 1,294,884.57/1,499.73
6. Step 6: Final answer
   x = 863.41