Finding the Fourth Proportional to 7,806.16, 10,772.72 and 4,269.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,806.16 : 10,772.72 = 4,269.52 : x
2. Step 2: Convert to fraction form
   7,806.16/10,772.72 = 4,269.52/x
3. Step 3: Cross multiply
   7,806.16x = 10,772.72 × 4,269.52
4. Step 4: Simplify right side
   7,806.16x = 45,994,343.49
5. Step 5: Solve for x
   x = 45,994,343.49/7,806.16
6. Step 6: Final answer
   x = 5,892.06