Finding the Fourth Proportional to 7,821.55, 10,793.41 and 4,284.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,821.55 : 10,793.41 = 4,284.69 : x
2. Step 2: Convert to fraction form
   7,821.55/10,793.41 = 4,284.69/x
3. Step 3: Cross multiply
   7,821.55x = 10,793.41 × 4,284.69
4. Step 4: Simplify right side
   7,821.55x = 46,246,415.89
5. Step 5: Solve for x
   x = 46,246,415.89/7,821.55
6. Step 6: Final answer
   x = 5,912.69