Finding the Fourth Proportional to 7,449.33, 10,280.37 and 4,092.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449.33 : 10,280.37 = 4,092.30 : x
2. Step 2: Convert to fraction form
   7,449.33/10,280.37 = 4,092.30/x
3. Step 3: Cross multiply
   7,449.33x = 10,280.37 × 4,092.30
4. Step 4: Simplify right side
   7,449.33x = 42,070,358.15
5. Step 5: Solve for x
   x = 42,070,358.15/7,449.33
6. Step 6: Final answer
   x = 5,647.54