Finding the Fourth Proportional to 7,781.69, 10,735.25 and 4,796.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,781.69 : 10,735.25 = 4,796.43 : x
2. Step 2: Convert to fraction form
   7,781.69/10,735.25 = 4,796.43/x
3. Step 3: Cross multiply
   7,781.69x = 10,735.25 × 4,796.43
4. Step 4: Simplify right side
   7,781.69x = 51,490,851.18
5. Step 5: Solve for x
   x = 51,490,851.18/7,781.69
6. Step 6: Final answer
   x = 6,616.93