Finding the Fourth Proportional to 2,168.44, 3,253.17 and 707.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.44 : 3,253.17 = 707.59 : x
2. Step 2: Convert to fraction form
   2,168.44/3,253.17 = 707.59/x
3. Step 3: Cross multiply
   2,168.44x = 3,253.17 × 707.59
4. Step 4: Simplify right side
   2,168.44x = 2,301,910.56
5. Step 5: Solve for x
   x = 2,301,910.56/2,168.44
6. Step 6: Final answer
   x = 1,061.55