Finding the Fourth Proportional to 7,819.09, 10,790.34 and 4,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,819.09 : 10,790.34 = 4,282.52 : x
2. Step 2: Convert to fraction form
   7,819.09/10,790.34 = 4,282.52/x
3. Step 3: Cross multiply
   7,819.09x = 10,790.34 × 4,282.52
4. Step 4: Simplify right side
   7,819.09x = 46,209,846.86
5. Step 5: Solve for x
   x = 46,209,846.86/7,819.09
6. Step 6: Final answer
   x = 5,909.88