Finding the Fourth Proportional to 7,819.34, 10,790.69 and 4,282.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,819.34 : 10,790.69 = 4,282.61 : x
2. Step 2: Convert to fraction form
   7,819.34/10,790.69 = 4,282.61/x
3. Step 3: Cross multiply
   7,819.34x = 10,790.69 × 4,282.61
4. Step 4: Simplify right side
   7,819.34x = 46,212,241.53
5. Step 5: Solve for x
   x = 46,212,241.53/7,819.34
6. Step 6: Final answer
   x = 5,910.00