Finding the Fourth Proportional to 2,408.76, 3,614.58 and 948.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.76 : 3,614.58 = 948.60 : x
2. Step 2: Convert to fraction form
   2,408.76/3,614.58 = 948.60/x
3. Step 3: Cross multiply
   2,408.76x = 3,614.58 × 948.60
4. Step 4: Simplify right side
   2,408.76x = 3,428,790.59
5. Step 5: Solve for x
   x = 3,428,790.59/2,408.76
6. Step 6: Final answer
   x = 1,423.47