Finding the Fourth Proportional to 1,480.83, 2,045.34 and 1,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.83 : 2,045.34 = 1,109.46 : x
2. Step 2: Convert to fraction form
   1,480.83/2,045.34 = 1,109.46/x
3. Step 3: Cross multiply
   1,480.83x = 2,045.34 × 1,109.46
4. Step 4: Simplify right side
   1,480.83x = 2,269,222.92
5. Step 5: Solve for x
   x = 2,269,222.92/1,480.83
6. Step 6: Final answer
   x = 1,532.40