Finding the Fourth Proportional to 7,806.56, 10,773.32 and 4,270

Step by Step Solution

1. Step 1: Write the proportion equation
   7,806.56 : 10,773.32 = 4,270 : x
2. Step 2: Convert to fraction form
   7,806.56/10,773.32 = 4,270/x
3. Step 3: Cross multiply
   7,806.56x = 10,773.32 × 4,270
4. Step 4: Simplify right side
   7,806.56x = 46,002,076.40
5. Step 5: Solve for x
   x = 46,002,076.40/7,806.56
6. Step 6: Final answer
   x = 5,892.75