Finding the Fourth Proportional to 7,472.25, 10,311.98 and 4,114.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,472.25 : 10,311.98 = 4,114.98 : x
2. Step 2: Convert to fraction form
   7,472.25/10,311.98 = 4,114.98/x
3. Step 3: Cross multiply
   7,472.25x = 10,311.98 × 4,114.98
4. Step 4: Simplify right side
   7,472.25x = 42,433,576.60
5. Step 5: Solve for x
   x = 42,433,576.60/7,472.25
6. Step 6: Final answer
   x = 5,678.82