Finding the Fourth Proportional to 2,064.35, 2,848.77 and 1,120.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.35 : 2,848.77 = 1,120.12 : x
2. Step 2: Convert to fraction form
   2,064.35/2,848.77 = 1,120.12/x
3. Step 3: Cross multiply
   2,064.35x = 2,848.77 × 1,120.12
4. Step 4: Simplify right side
   2,064.35x = 3,190,964.25
5. Step 5: Solve for x
   x = 3,190,964.25/2,064.35
6. Step 6: Final answer
   x = 1,545.75