Finding the Fourth Proportional to 7,446.96, 10,276.94 and 4,090.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446.96 : 10,276.94 = 4,090.09 : x
2. Step 2: Convert to fraction form
   7,446.96/10,276.94 = 4,090.09/x
3. Step 3: Cross multiply
   7,446.96x = 10,276.94 × 4,090.09
4. Step 4: Simplify right side
   7,446.96x = 42,033,609.52
5. Step 5: Solve for x
   x = 42,033,609.52/7,446.96
6. Step 6: Final answer
   x = 5,644.40