Finding the Fourth Proportional to 5,300.01, 7,940.97 and 3,608.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.01 : 7,940.97 = 3,608.19 : x
2. Step 2: Convert to fraction form
   5,300.01/7,940.97 = 3,608.19/x
3. Step 3: Cross multiply
   5,300.01x = 7,940.97 × 3,608.19
4. Step 4: Simplify right side
   5,300.01x = 28,652,528.54
5. Step 5: Solve for x
   x = 28,652,528.54/5,300.01
6. Step 6: Final answer
   x = 5,406.13