Finding the Fourth Proportional to 1,031.33, 1,546.50 and 483.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.33 : 1,546.50 = 483.05 : x
2. Step 2: Convert to fraction form
   1,031.33/1,546.50 = 483.05/x
3. Step 3: Cross multiply
   1,031.33x = 1,546.50 × 483.05
4. Step 4: Simplify right side
   1,031.33x = 747,036.83
5. Step 5: Solve for x
   x = 747,036.83/1,031.33
6. Step 6: Final answer
   x = 724.34