Finding the Fourth Proportional to 2,240.04, 3,090.18 and 1,929

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.04 : 3,090.18 = 1,929 : x
2. Step 2: Convert to fraction form
   2,240.04/3,090.18 = 1,929/x
3. Step 3: Cross multiply
   2,240.04x = 3,090.18 × 1,929
4. Step 4: Simplify right side
   2,240.04x = 5,960,957.22
5. Step 5: Solve for x
   x = 5,960,957.22/2,240.04
6. Step 6: Final answer
   x = 2,661.09