Finding the Fourth Proportional to 3,640.83, 5,023.72 and 2,047.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.83 : 5,023.72 = 2,047.06 : x
2. Step 2: Convert to fraction form
   3,640.83/5,023.72 = 2,047.06/x
3. Step 3: Cross multiply
   3,640.83x = 5,023.72 × 2,047.06
4. Step 4: Simplify right side
   3,640.83x = 10,283,856.26
5. Step 5: Solve for x
   x = 10,283,856.26/3,640.83
6. Step 6: Final answer
   x = 2,824.59