Finding the Fourth Proportional to 7,298.96, 10,940.88 and 3,400.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.96 : 10,940.88 = 3,400.16 : x
2. Step 2: Convert to fraction form
   7,298.96/10,940.88 = 3,400.16/x
3. Step 3: Cross multiply
   7,298.96x = 10,940.88 × 3,400.16
4. Step 4: Simplify right side
   7,298.96x = 37,200,742.54
5. Step 5: Solve for x
   x = 37,200,742.54/7,298.96
6. Step 6: Final answer
   x = 5,096.72