Finding the Fourth Proportional to 1,774.35, 2,449.36 and 1,111.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.35 : 2,449.36 = 1,111.05 : x
2. Step 2: Convert to fraction form
   1,774.35/2,449.36 = 1,111.05/x
3. Step 3: Cross multiply
   1,774.35x = 2,449.36 × 1,111.05
4. Step 4: Simplify right side
   1,774.35x = 2,721,361.43
5. Step 5: Solve for x
   x = 2,721,361.43/1,774.35
6. Step 6: Final answer
   x = 1,533.72