Finding the Fourth Proportional to 1,031.34, 1,547.03 and 483.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.34 : 1,547.03 = 483.37 : x
2. Step 2: Convert to fraction form
   1,031.34/1,547.03 = 483.37/x
3. Step 3: Cross multiply
   1,031.34x = 1,547.03 × 483.37
4. Step 4: Simplify right side
   1,031.34x = 747,787.89
5. Step 5: Solve for x
   x = 747,787.89/1,031.34
6. Step 6: Final answer
   x = 725.06