Finding the Fourth Proportional to 2,790.95, 4,185.27 and 1,036.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790.95 : 4,185.27 = 1,036.06 : x
2. Step 2: Convert to fraction form
   2,790.95/4,185.27 = 1,036.06/x
3. Step 3: Cross multiply
   2,790.95x = 4,185.27 × 1,036.06
4. Step 4: Simplify right side
   2,790.95x = 4,336,180.37
5. Step 5: Solve for x
   x = 4,336,180.37/2,790.95
6. Step 6: Final answer
   x = 1,553.66