Finding the Fourth Proportional to 3,640.03, 5,023.25 and 2,068.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.03 : 5,023.25 = 2,068.43 : x
2. Step 2: Convert to fraction form
   3,640.03/5,023.25 = 2,068.43/x
3. Step 3: Cross multiply
   3,640.03x = 5,023.25 × 2,068.43
4. Step 4: Simplify right side
   3,640.03x = 10,390,224.38
5. Step 5: Solve for x
   x = 10,390,224.38/3,640.03
6. Step 6: Final answer
   x = 2,854.43