Finding the Fourth Proportional to 1,482.50, 2,046.53 and 1,057.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.50 : 2,046.53 = 1,057.46 : x
2. Step 2: Convert to fraction form
   1,482.50/2,046.53 = 1,057.46/x
3. Step 3: Cross multiply
   1,482.50x = 2,046.53 × 1,057.46
4. Step 4: Simplify right side
   1,482.50x = 2,164,116.02
5. Step 5: Solve for x
   x = 2,164,116.02/1,482.50
6. Step 6: Final answer
   x = 1,459.77