Finding the Fourth Proportional to 1,408.82, 2,111.52 and 1,035.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.82 : 2,111.52 = 1,035.16 : x
2. Step 2: Convert to fraction form
   1,408.82/2,111.52 = 1,035.16/x
3. Step 3: Cross multiply
   1,408.82x = 2,111.52 × 1,035.16
4. Step 4: Simplify right side
   1,408.82x = 2,185,761.04
5. Step 5: Solve for x
   x = 2,185,761.04/1,408.82
6. Step 6: Final answer
   x = 1,551.48