Finding the Fourth Proportional to 1,250.82, 1,877.31 and 481.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.82 : 1,877.31 = 481.86 : x
2. Step 2: Convert to fraction form
   1,250.82/1,877.31 = 481.86/x
3. Step 3: Cross multiply
   1,250.82x = 1,877.31 × 481.86
4. Step 4: Simplify right side
   1,250.82x = 904,600.60
5. Step 5: Solve for x
   x = 904,600.60/1,250.82
6. Step 6: Final answer
   x = 723.21