Finding the Fourth Proportional to 1,498.48, 2,251.50 and 950.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.48 : 2,251.50 = 950.92 : x
2. Step 2: Convert to fraction form
   1,498.48/2,251.50 = 950.92/x
3. Step 3: Cross multiply
   1,498.48x = 2,251.50 × 950.92
4. Step 4: Simplify right side
   1,498.48x = 2,140,996.38
5. Step 5: Solve for x
   x = 2,140,996.38/1,498.48
6. Step 6: Final answer
   x = 1,428.78