Finding the Fourth Proportional to 3,538.89, 4,883.42 and 1,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.89 : 4,883.42 = 1,945.50 : x
2. Step 2: Convert to fraction form
   3,538.89/4,883.42 = 1,945.50/x
3. Step 3: Cross multiply
   3,538.89x = 4,883.42 × 1,945.50
4. Step 4: Simplify right side
   3,538.89x = 9,500,693.61
5. Step 5: Solve for x
   x = 9,500,693.61/3,538.89
6. Step 6: Final answer
   x = 2,684.65