Finding the Fourth Proportional to 3,036.56, 4,550.72 and 1,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,036.56 : 4,550.72 = 1,938.50 : x
2. Step 2: Convert to fraction form
   3,036.56/4,550.72 = 1,938.50/x
3. Step 3: Cross multiply
   3,036.56x = 4,550.72 × 1,938.50
4. Step 4: Simplify right side
   3,036.56x = 8,821,538.27
5. Step 5: Solve for x
   x = 8,821,538.27/3,036.56
6. Step 6: Final answer
   x = 2,905.11