Finding the Fourth Proportional to 1,499.24, 2,246.30 and 1,109.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.24 : 2,246.30 = 1,109.48 : x
2. Step 2: Convert to fraction form
   1,499.24/2,246.30 = 1,109.48/x
3. Step 3: Cross multiply
   1,499.24x = 2,246.30 × 1,109.48
4. Step 4: Simplify right side
   1,499.24x = 2,492,224.92
5. Step 5: Solve for x
   x = 2,492,224.92/1,499.24
6. Step 6: Final answer
   x = 1,662.33