Finding the Fourth Proportional to 2,709.69, 4,061.76 and 1,063.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.69 : 4,061.76 = 1,063.99 : x
2. Step 2: Convert to fraction form
   2,709.69/4,061.76 = 1,063.99/x
3. Step 3: Cross multiply
   2,709.69x = 4,061.76 × 1,063.99
4. Step 4: Simplify right side
   2,709.69x = 4,321,672.02
5. Step 5: Solve for x
   x = 4,321,672.02/2,709.69
6. Step 6: Final answer
   x = 1,594.90