Finding the Fourth Proportional to 1,435.72, 1,981.95 and 1,104.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.72 : 1,981.95 = 1,104.03 : x
2. Step 2: Convert to fraction form
   1,435.72/1,981.95 = 1,104.03/x
3. Step 3: Cross multiply
   1,435.72x = 1,981.95 × 1,104.03
4. Step 4: Simplify right side
   1,435.72x = 2,188,116.83
5. Step 5: Solve for x
   x = 2,188,116.83/1,435.72
6. Step 6: Final answer
   x = 1,524.06