Finding the Fourth Proportional to 1,506.69, 2,259.43 and 958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.69 : 2,259.43 = 958.12 : x
2. Step 2: Convert to fraction form
   1,506.69/2,259.43 = 958.12/x
3. Step 3: Cross multiply
   1,506.69x = 2,259.43 × 958.12
4. Step 4: Simplify right side
   1,506.69x = 2,164,805.07
5. Step 5: Solve for x
   x = 2,164,805.07/1,506.69
6. Step 6: Final answer
   x = 1,436.80