Finding the Fourth Proportional to 7,829.78, 10,805.04 and 4,293

Step by Step Solution

1. Step 1: Write the proportion equation
   7,829.78 : 10,805.04 = 4,293 : x
2. Step 2: Convert to fraction form
   7,829.78/10,805.04 = 4,293/x
3. Step 3: Cross multiply
   7,829.78x = 10,805.04 × 4,293
4. Step 4: Simplify right side
   7,829.78x = 46,386,036.72
5. Step 5: Solve for x
   x = 46,386,036.72/7,829.78
6. Step 6: Final answer
   x = 5,924.31