Finding the Fourth Proportional to 7,300.48, 10,939.84 and 3,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.48 : 10,939.84 = 3,404.16 : x
2. Step 2: Convert to fraction form
   7,300.48/10,939.84 = 3,404.16/x
3. Step 3: Cross multiply
   7,300.48x = 10,939.84 × 3,404.16
4. Step 4: Simplify right side
   7,300.48x = 37,240,965.73
5. Step 5: Solve for x
   x = 37,240,965.73/7,300.48
6. Step 6: Final answer
   x = 5,101.17