Finding the Fourth Proportional to 3,416.58, 5,120.89 and 1,567.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,416.58 : 5,120.89 = 1,567.89 : x
2. Step 2: Convert to fraction form
   3,416.58/5,120.89 = 1,567.89/x
3. Step 3: Cross multiply
   3,416.58x = 5,120.89 × 1,567.89
4. Step 4: Simplify right side
   3,416.58x = 8,028,988.30
5. Step 5: Solve for x
   x = 8,028,988.30/3,416.58
6. Step 6: Final answer
   x = 2,350.01