Finding the Fourth Proportional to 7,622.83, 10,519.61 and 4,265.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,622.83 : 10,519.61 = 4,265.78 : x
2. Step 2: Convert to fraction form
   7,622.83/10,519.61 = 4,265.78/x
3. Step 3: Cross multiply
   7,622.83x = 10,519.61 × 4,265.78
4. Step 4: Simplify right side
   7,622.83x = 44,874,320.62
5. Step 5: Solve for x
   x = 44,874,320.62/7,622.83
6. Step 6: Final answer
   x = 5,886.84