Finding the Fourth Proportional to 7,769.34, 10,718.27 and 5,250.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769.34 : 10,718.27 = 5,250.53 : x
2. Step 2: Convert to fraction form
   7,769.34/10,718.27 = 5,250.53/x
3. Step 3: Cross multiply
   7,769.34x = 10,718.27 × 5,250.53
4. Step 4: Simplify right side
   7,769.34x = 56,276,578.22
5. Step 5: Solve for x
   x = 56,276,578.22/7,769.34
6. Step 6: Final answer
   x = 7,243.42