Finding the Fourth Proportional to 2,792.18, 4,185.56 and 1,036.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.18 : 4,185.56 = 1,036.68 : x
2. Step 2: Convert to fraction form
   2,792.18/4,185.56 = 1,036.68/x
3. Step 3: Cross multiply
   2,792.18x = 4,185.56 × 1,036.68
4. Step 4: Simplify right side
   2,792.18x = 4,339,088.93
5. Step 5: Solve for x
   x = 4,339,088.93/2,792.18
6. Step 6: Final answer
   x = 1,554.02