Finding the Fourth Proportional to 7,412.50, 10,229.57 and 4,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412.50 : 10,229.57 = 4,100.50 : x
2. Step 2: Convert to fraction form
   7,412.50/10,229.57 = 4,100.50/x
3. Step 3: Cross multiply
   7,412.50x = 10,229.57 × 4,100.50
4. Step 4: Simplify right side
   7,412.50x = 41,946,351.79
5. Step 5: Solve for x
   x = 41,946,351.79/7,412.50
6. Step 6: Final answer
   x = 5,658.87