Finding the Fourth Proportional to 1,002.30, 1,502.88 and 796.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.30 : 1,502.88 = 796.26 : x
2. Step 2: Convert to fraction form
   1,002.30/1,502.88 = 796.26/x
3. Step 3: Cross multiply
   1,002.30x = 1,502.88 × 796.26
4. Step 4: Simplify right side
   1,002.30x = 1,196,683.23
5. Step 5: Solve for x
   x = 1,196,683.23/1,002.30
6. Step 6: Final answer
   x = 1,193.94