Finding the Fourth Proportional to 1,498.41, 2,245.55 and 949.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.41 : 2,245.55 = 949.61 : x
2. Step 2: Convert to fraction form
   1,498.41/2,245.55 = 949.61/x
3. Step 3: Cross multiply
   1,498.41x = 2,245.55 × 949.61
4. Step 4: Simplify right side
   1,498.41x = 2,132,380.76
5. Step 5: Solve for x
   x = 2,132,380.76/1,498.41
6. Step 6: Final answer
   x = 1,423.10