Finding the Fourth Proportional to 7,419.98, 10,238.56 and 4,770.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419.98 : 10,238.56 = 4,770.96 : x
2. Step 2: Convert to fraction form
   7,419.98/10,238.56 = 4,770.96/x
3. Step 3: Cross multiply
   7,419.98x = 10,238.56 × 4,770.96
4. Step 4: Simplify right side
   7,419.98x = 48,847,760.22
5. Step 5: Solve for x
   x = 48,847,760.22/7,419.98
6. Step 6: Final answer
   x = 6,583.27