Finding the Fourth Proportional to 1,262.06, 1,892.83 and 481.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.06 : 1,892.83 = 481.52 : x
2. Step 2: Convert to fraction form
   1,262.06/1,892.83 = 481.52/x
3. Step 3: Cross multiply
   1,262.06x = 1,892.83 × 481.52
4. Step 4: Simplify right side
   1,262.06x = 911,435.50
5. Step 5: Solve for x
   x = 911,435.50/1,262.06
6. Step 6: Final answer
   x = 722.18