Finding the Fourth Proportional to 2,753.58, 4,134.47 and 1,113.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.58 : 4,134.47 = 1,113.33 : x
2. Step 2: Convert to fraction form
   2,753.58/4,134.47 = 1,113.33/x
3. Step 3: Cross multiply
   2,753.58x = 4,134.47 × 1,113.33
4. Step 4: Simplify right side
   2,753.58x = 4,603,017.31
5. Step 5: Solve for x
   x = 4,603,017.31/2,753.58
6. Step 6: Final answer
   x = 1,671.65