Finding the Fourth Proportional to 2,707.86, 4,061.43 and 1,063.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.86 : 4,061.43 = 1,063.97 : x
2. Step 2: Convert to fraction form
   2,707.86/4,061.43 = 1,063.97/x
3. Step 3: Cross multiply
   2,707.86x = 4,061.43 × 1,063.97
4. Step 4: Simplify right side
   2,707.86x = 4,321,219.37
5. Step 5: Solve for x
   x = 4,321,219.37/2,707.86
6. Step 6: Final answer
   x = 1,595.81