Finding the Fourth Proportional to 7,031.69, 9,703.42 and 3,844.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,031.69 : 9,703.42 = 3,844.90 : x
2. Step 2: Convert to fraction form
   7,031.69/9,703.42 = 3,844.90/x
3. Step 3: Cross multiply
   7,031.69x = 9,703.42 × 3,844.90
4. Step 4: Simplify right side
   7,031.69x = 37,308,645.69
5. Step 5: Solve for x
   x = 37,308,645.69/7,031.69
6. Step 6: Final answer
   x = 5,305.79