Finding the Fourth Proportional to 1,960.83, 2,937.92 and 972.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.83 : 2,937.92 = 972.32 : x
2. Step 2: Convert to fraction form
   1,960.83/2,937.92 = 972.32/x
3. Step 3: Cross multiply
   1,960.83x = 2,937.92 × 972.32
4. Step 4: Simplify right side
   1,960.83x = 2,856,578.82
5. Step 5: Solve for x
   x = 2,856,578.82/1,960.83
6. Step 6: Final answer
   x = 1,456.82