Finding the Fourth Proportional to 1,940.52, 2,912.55 and 1,016.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.52 : 2,912.55 = 1,016.70 : x
2. Step 2: Convert to fraction form
   1,940.52/2,912.55 = 1,016.70/x
3. Step 3: Cross multiply
   1,940.52x = 2,912.55 × 1,016.70
4. Step 4: Simplify right side
   1,940.52x = 2,961,189.59
5. Step 5: Solve for x
   x = 2,961,189.59/1,940.52
6. Step 6: Final answer
   x = 1,525.98