Finding the Fourth Proportional to 1,633.50, 2,256.15 and 1,080.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.50 : 2,256.15 = 1,080.54 : x
2. Step 2: Convert to fraction form
   1,633.50/2,256.15 = 1,080.54/x
3. Step 3: Cross multiply
   1,633.50x = 2,256.15 × 1,080.54
4. Step 4: Simplify right side
   1,633.50x = 2,437,860.32
5. Step 5: Solve for x
   x = 2,437,860.32/1,633.50
6. Step 6: Final answer
   x = 1,492.42