Finding the Fourth Proportional to 2,900.34, 4,350.59 and 709.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.34 : 4,350.59 = 709.07 : x
2. Step 2: Convert to fraction form
   2,900.34/4,350.59 = 709.07/x
3. Step 3: Cross multiply
   2,900.34x = 4,350.59 × 709.07
4. Step 4: Simplify right side
   2,900.34x = 3,084,858.82
5. Step 5: Solve for x
   x = 3,084,858.82/2,900.34
6. Step 6: Final answer
   x = 1,063.62