Finding the Fourth Proportional to 7,843.69, 10,825.43 and 4,700.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.69 : 10,825.43 = 4,700.17 : x
2. Step 2: Convert to fraction form
   7,843.69/10,825.43 = 4,700.17/x
3. Step 3: Cross multiply
   7,843.69x = 10,825.43 × 4,700.17
4. Step 4: Simplify right side
   7,843.69x = 50,881,337.82
5. Step 5: Solve for x
   x = 50,881,337.82/7,843.69
6. Step 6: Final answer
   x = 6,486.91