Finding the Fourth Proportional to 2,708.69, 4,063.34 and 1,065.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.69 : 4,063.34 = 1,065.02 : x
2. Step 2: Convert to fraction form
   2,708.69/4,063.34 = 1,065.02/x
3. Step 3: Cross multiply
   2,708.69x = 4,063.34 × 1,065.02
4. Step 4: Simplify right side
   2,708.69x = 4,327,538.37
5. Step 5: Solve for x
   x = 4,327,538.37/2,708.69
6. Step 6: Final answer
   x = 1,597.65