Finding the Fourth Proportional to 2,900.32, 4,350.42 and 709.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.32 : 4,350.42 = 709.06 : x
2. Step 2: Convert to fraction form
   2,900.32/4,350.42 = 709.06/x
3. Step 3: Cross multiply
   2,900.32x = 4,350.42 × 709.06
4. Step 4: Simplify right side
   2,900.32x = 3,084,708.81
5. Step 5: Solve for x
   x = 3,084,708.81/2,900.32
6. Step 6: Final answer
   x = 1,063.58