Finding the Fourth Proportional to 1,499.40, 2,248.74 and 950.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.40 : 2,248.74 = 950.79 : x
2. Step 2: Convert to fraction form
   1,499.40/2,248.74 = 950.79/x
3. Step 3: Cross multiply
   1,499.40x = 2,248.74 × 950.79
4. Step 4: Simplify right side
   1,499.40x = 2,138,079.50
5. Step 5: Solve for x
   x = 2,138,079.50/1,499.40
6. Step 6: Final answer
   x = 1,425.96