Finding the Fourth Proportional to 1,499.64, 2,247.18 and 1,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.64 : 2,247.18 = 1,010.88 : x
2. Step 2: Convert to fraction form
   1,499.64/2,247.18 = 1,010.88/x
3. Step 3: Cross multiply
   1,499.64x = 2,247.18 × 1,010.88
4. Step 4: Simplify right side
   1,499.64x = 2,271,629.32
5. Step 5: Solve for x
   x = 2,271,629.32/1,499.64
6. Step 6: Final answer
   x = 1,514.78