Finding the Fourth Proportional to 4,259.58, 5,874.69 and 4,158.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,259.58 : 5,874.69 = 4,158.12 : x
2. Step 2: Convert to fraction form
   4,259.58/5,874.69 = 4,158.12/x
3. Step 3: Cross multiply
   4,259.58x = 5,874.69 × 4,158.12
4. Step 4: Simplify right side
   4,259.58x = 24,427,665.98
5. Step 5: Solve for x
   x = 24,427,665.98/4,259.58
6. Step 6: Final answer
   x = 5,734.76