Finding the Fourth Proportional to 4,763.43, 7,116.18 and 3,083.87

Step by Step Solution

1. Step 1: Write the proportion equation
   4,763.43 : 7,116.18 = 3,083.87 : x
2. Step 2: Convert to fraction form
   4,763.43/7,116.18 = 3,083.87/x
3. Step 3: Cross multiply
   4,763.43x = 7,116.18 × 3,083.87
4. Step 4: Simplify right side
   4,763.43x = 21,945,391.81
5. Step 5: Solve for x
   x = 21,945,391.81/4,763.43
6. Step 6: Final answer
   x = 4,607.06