Finding the Fourth Proportional to 1,365.69, 2,047.48 and 635.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.69 : 2,047.48 = 635.18 : x
2. Step 2: Convert to fraction form
   1,365.69/2,047.48 = 635.18/x
3. Step 3: Cross multiply
   1,365.69x = 2,047.48 × 635.18
4. Step 4: Simplify right side
   1,365.69x = 1,300,506.52
5. Step 5: Solve for x
   x = 1,300,506.52/1,365.69
6. Step 6: Final answer
   x = 952.27