Finding the Fourth Proportional to 2,480.45, 3,709.94 and 1,437.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.45 : 3,709.94 = 1,437.98 : x
2. Step 2: Convert to fraction form
   2,480.45/3,709.94 = 1,437.98/x
3. Step 3: Cross multiply
   2,480.45x = 3,709.94 × 1,437.98
4. Step 4: Simplify right side
   2,480.45x = 5,334,793.78
5. Step 5: Solve for x
   x = 5,334,793.78/2,480.45
6. Step 6: Final answer
   x = 2,150.74