Finding the Fourth Proportional to 2,608.47, 3,908.61 and 1,437.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.47 : 3,908.61 = 1,437.48 : x
2. Step 2: Convert to fraction form
   2,608.47/3,908.61 = 1,437.48/x
3. Step 3: Cross multiply
   2,608.47x = 3,908.61 × 1,437.48
4. Step 4: Simplify right side
   2,608.47x = 5,618,548.70
5. Step 5: Solve for x
   x = 5,618,548.70/2,608.47
6. Step 6: Final answer
   x = 2,153.96