Finding the Fourth Proportional to 2,064.31, 2,848.72 and 1,132.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.31 : 2,848.72 = 1,132.81 : x
2. Step 2: Convert to fraction form
   2,064.31/2,848.72 = 1,132.81/x
3. Step 3: Cross multiply
   2,064.31x = 2,848.72 × 1,132.81
4. Step 4: Simplify right side
   2,064.31x = 3,227,058.50
5. Step 5: Solve for x
   x = 3,227,058.50/2,064.31
6. Step 6: Final answer
   x = 1,563.26