Finding the Fourth Proportional to 3,538.82, 4,883.50 and 1,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.82 : 4,883.50 = 1,945.50 : x
2. Step 2: Convert to fraction form
   3,538.82/4,883.50 = 1,945.50/x
3. Step 3: Cross multiply
   3,538.82x = 4,883.50 × 1,945.50
4. Step 4: Simplify right side
   3,538.82x = 9,500,849.25
5. Step 5: Solve for x
   x = 9,500,849.25/3,538.82
6. Step 6: Final answer
   x = 2,684.75