Finding the Fourth Proportional to 7,401.42, 10,216.02 and 4,258.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.42 : 10,216.02 = 4,258.62 : x
2. Step 2: Convert to fraction form
   7,401.42/10,216.02 = 4,258.62/x
3. Step 3: Cross multiply
   7,401.42x = 10,216.02 × 4,258.62
4. Step 4: Simplify right side
   7,401.42x = 43,506,147.09
5. Step 5: Solve for x
   x = 43,506,147.09/7,401.42
6. Step 6: Final answer
   x = 5,878.08