Finding the Fourth Proportional to 1,196.42, 1,792.35 and 579.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.42 : 1,792.35 = 579.26 : x
2. Step 2: Convert to fraction form
   1,196.42/1,792.35 = 579.26/x
3. Step 3: Cross multiply
   1,196.42x = 1,792.35 × 579.26
4. Step 4: Simplify right side
   1,196.42x = 1,038,227.70
5. Step 5: Solve for x
   x = 1,038,227.70/1,196.42
6. Step 6: Final answer
   x = 867.78