Finding the Fourth Proportional to 7,449.03, 10,279.71 and 4,092.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449.03 : 10,279.71 = 4,092.12 : x
2. Step 2: Convert to fraction form
   7,449.03/10,279.71 = 4,092.12/x
3. Step 3: Cross multiply
   7,449.03x = 10,279.71 × 4,092.12
4. Step 4: Simplify right side
   7,449.03x = 42,065,806.89
5. Step 5: Solve for x
   x = 42,065,806.89/7,449.03
6. Step 6: Final answer
   x = 5,647.15