Finding the Fourth Proportional to 7,116.53, 9,821.12 and 4,092.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.53 : 9,821.12 = 4,092.62 : x
2. Step 2: Convert to fraction form
   7,116.53/9,821.12 = 4,092.62/x
3. Step 3: Cross multiply
   7,116.53x = 9,821.12 × 4,092.62
4. Step 4: Simplify right side
   7,116.53x = 40,194,042.57
5. Step 5: Solve for x
   x = 40,194,042.57/7,116.53
6. Step 6: Final answer
   x = 5,647.99