Finding the Fourth Proportional to 2,064.34, 2,848.80 and 1,120.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.34 : 2,848.80 = 1,120.13 : x
2. Step 2: Convert to fraction form
   2,064.34/2,848.80 = 1,120.13/x
3. Step 3: Cross multiply
   2,064.34x = 2,848.80 × 1,120.13
4. Step 4: Simplify right side
   2,064.34x = 3,191,026.34
5. Step 5: Solve for x
   x = 3,191,026.34/2,064.34
6. Step 6: Final answer
   x = 1,545.79