Finding the Fourth Proportional to 1,960.96, 2,706.27 and 1,490.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.96 : 2,706.27 = 1,490.16 : x
2. Step 2: Convert to fraction form
   1,960.96/2,706.27 = 1,490.16/x
3. Step 3: Cross multiply
   1,960.96x = 2,706.27 × 1,490.16
4. Step 4: Simplify right side
   1,960.96x = 4,032,775.30
5. Step 5: Solve for x
   x = 4,032,775.30/1,960.96
6. Step 6: Final answer
   x = 2,056.53