Finding the Fourth Proportional to 1,399.95, 2,095.82 and 982.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399.95 : 2,095.82 = 982.02 : x
2. Step 2: Convert to fraction form
   1,399.95/2,095.82 = 982.02/x
3. Step 3: Cross multiply
   1,399.95x = 2,095.82 × 982.02
4. Step 4: Simplify right side
   1,399.95x = 2,058,137.16
5. Step 5: Solve for x
   x = 2,058,137.16/1,399.95
6. Step 6: Final answer
   x = 1,470.15