Finding the Fourth Proportional to 7,449.23, 10,280.10 and 4,092.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449.23 : 10,280.10 = 4,092.09 : x
2. Step 2: Convert to fraction form
   7,449.23/10,280.10 = 4,092.09/x
3. Step 3: Cross multiply
   7,449.23x = 10,280.10 × 4,092.09
4. Step 4: Simplify right side
   7,449.23x = 42,067,094.41
5. Step 5: Solve for x
   x = 42,067,094.41/7,449.23
6. Step 6: Final answer
   x = 5,647.17