Finding the Fourth Proportional to 1,513.59, 2,269.50 and 473.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.59 : 2,269.50 = 473.31 : x
2. Step 2: Convert to fraction form
   1,513.59/2,269.50 = 473.31/x
3. Step 3: Cross multiply
   1,513.59x = 2,269.50 × 473.31
4. Step 4: Simplify right side
   1,513.59x = 1,074,177.05
5. Step 5: Solve for x
   x = 1,074,177.05/1,513.59
6. Step 6: Final answer
   x = 709.69