Finding the Fourth Proportional to 2,881.35, 4,322.59 and 1,031.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.35 : 4,322.59 = 1,031.96 : x
2. Step 2: Convert to fraction form
   2,881.35/4,322.59 = 1,031.96/x
3. Step 3: Cross multiply
   2,881.35x = 4,322.59 × 1,031.96
4. Step 4: Simplify right side
   2,881.35x = 4,460,745.62
5. Step 5: Solve for x
   x = 4,460,745.62/2,881.35
6. Step 6: Final answer
   x = 1,548.15