Finding the Fourth Proportional to 1,461.32, 2,016.72 and 937.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.32 : 2,016.72 = 937.28 : x
2. Step 2: Convert to fraction form
   1,461.32/2,016.72 = 937.28/x
3. Step 3: Cross multiply
   1,461.32x = 2,016.72 × 937.28
4. Step 4: Simplify right side
   1,461.32x = 1,890,231.32
5. Step 5: Solve for x
   x = 1,890,231.32/1,461.32
6. Step 6: Final answer
   x = 1,293.51