Finding the Fourth Proportional to 17,158.39, 25,734.96 and 4,679.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,158.39 : 25,734.96 = 4,679.44 : x
2. Step 2: Convert to fraction form
   17,158.39/25,734.96 = 4,679.44/x
3. Step 3: Cross multiply
   17,158.39x = 25,734.96 × 4,679.44
4. Step 4: Simplify right side
   17,158.39x = 120,425,136.89
5. Step 5: Solve for x
   x = 120,425,136.89/17,158.39
6. Step 6: Final answer
   x = 7,018.44