Finding the Fourth Proportional to 1,499.68, 2,246.39 and 1,267.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.68 : 2,246.39 = 1,267.76 : x
2. Step 2: Convert to fraction form
   1,499.68/2,246.39 = 1,267.76/x
3. Step 3: Cross multiply
   1,499.68x = 2,246.39 × 1,267.76
4. Step 4: Simplify right side
   1,499.68x = 2,847,872.15
5. Step 5: Solve for x
   x = 2,847,872.15/1,499.68
6. Step 6: Final answer
   x = 1,898.99