Finding the Fourth Proportional to 3,647.94, 5,034.63 and 2,054.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.94 : 5,034.63 = 2,054.90 : x
2. Step 2: Convert to fraction form
   3,647.94/5,034.63 = 2,054.90/x
3. Step 3: Cross multiply
   3,647.94x = 5,034.63 × 2,054.90
4. Step 4: Simplify right side
   3,647.94x = 10,345,643.72
5. Step 5: Solve for x
   x = 10,345,643.72/3,647.94
6. Step 6: Final answer
   x = 2,836.02