Finding the Fourth Proportional to 1,960.32, 2,705.04 and 1,297.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.32 : 2,705.04 = 1,297.92 : x
2. Step 2: Convert to fraction form
   1,960.32/2,705.04 = 1,297.92/x
3. Step 3: Cross multiply
   1,960.32x = 2,705.04 × 1,297.92
4. Step 4: Simplify right side
   1,960.32x = 3,510,925.52
5. Step 5: Solve for x
   x = 3,510,925.52/1,960.32
6. Step 6: Final answer
   x = 1,791.00