Finding the Fourth Proportional to 3,664.31, 5,496.35 and 1,031.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.31 : 5,496.35 = 1,031.83 : x
2. Step 2: Convert to fraction form
   3,664.31/5,496.35 = 1,031.83/x
3. Step 3: Cross multiply
   3,664.31x = 5,496.35 × 1,031.83
4. Step 4: Simplify right side
   3,664.31x = 5,671,279.92
5. Step 5: Solve for x
   x = 5,671,279.92/3,664.31
6. Step 6: Final answer
   x = 1,547.71