Finding the Fourth Proportional to 3,643.06, 5,027.41 and 2,071.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.06 : 5,027.41 = 2,071.15 : x
2. Step 2: Convert to fraction form
   3,643.06/5,027.41 = 2,071.15/x
3. Step 3: Cross multiply
   3,643.06x = 5,027.41 × 2,071.15
4. Step 4: Simplify right side
   3,643.06x = 10,412,520.22
5. Step 5: Solve for x
   x = 10,412,520.22/3,643.06
6. Step 6: Final answer
   x = 2,858.18