Finding the Fourth Proportional to 1,499.21, 2,244.71 and 1,011.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.21 : 2,244.71 = 1,011.29 : x
2. Step 2: Convert to fraction form
   1,499.21/2,244.71 = 1,011.29/x
3. Step 3: Cross multiply
   1,499.21x = 2,244.71 × 1,011.29
4. Step 4: Simplify right side
   1,499.21x = 2,270,044.08
5. Step 5: Solve for x
   x = 2,270,044.08/1,499.21
6. Step 6: Final answer
   x = 1,514.16