Finding the Fourth Proportional to 1,357.59, 1,873.48 and 736.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.59 : 1,873.48 = 736.59 : x
2. Step 2: Convert to fraction form
   1,357.59/1,873.48 = 736.59/x
3. Step 3: Cross multiply
   1,357.59x = 1,873.48 × 736.59
4. Step 4: Simplify right side
   1,357.59x = 1,379,993.20
5. Step 5: Solve for x
   x = 1,379,993.20/1,357.59
6. Step 6: Final answer
   x = 1,016.50