Finding the Fourth Proportional to 3,642.03, 5,025.65 and 2,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.03 : 5,025.65 = 2,069.82 : x
2. Step 2: Convert to fraction form
   3,642.03/5,025.65 = 2,069.82/x
3. Step 3: Cross multiply
   3,642.03x = 5,025.65 × 2,069.82
4. Step 4: Simplify right side
   3,642.03x = 10,402,180.53
5. Step 5: Solve for x
   x = 10,402,180.53/3,642.03
6. Step 6: Final answer
   x = 2,856.15