Finding the Fourth Proportional to 7,258.87, 10,017.57 and 4,274.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,258.87 : 10,017.57 = 4,274.83 : x
2. Step 2: Convert to fraction form
   7,258.87/10,017.57 = 4,274.83/x
3. Step 3: Cross multiply
   7,258.87x = 10,017.57 × 4,274.83
4. Step 4: Simplify right side
   7,258.87x = 42,823,408.76
5. Step 5: Solve for x
   x = 42,823,408.76/7,258.87
6. Step 6: Final answer
   x = 5,899.46