Finding the Fourth Proportional to 7,820.50, 10,792.18 and 4,283.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820.50 : 10,792.18 = 4,283.73 : x
2. Step 2: Convert to fraction form
   7,820.50/10,792.18 = 4,283.73/x
3. Step 3: Cross multiply
   7,820.50x = 10,792.18 × 4,283.73
4. Step 4: Simplify right side
   7,820.50x = 46,230,801.50
5. Step 5: Solve for x
   x = 46,230,801.50/7,820.50
6. Step 6: Final answer
   x = 5,911.49