Finding the Fourth Proportional to 3,664.33, 5,496.82 and 1,031.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.33 : 5,496.82 = 1,031.86 : x
2. Step 2: Convert to fraction form
   3,664.33/5,496.82 = 1,031.86/x
3. Step 3: Cross multiply
   3,664.33x = 5,496.82 × 1,031.86
4. Step 4: Simplify right side
   3,664.33x = 5,671,916.04
5. Step 5: Solve for x
   x = 5,671,916.04/3,664.33
6. Step 6: Final answer
   x = 1,547.87