Finding the Fourth Proportional to 1,956.66, 2,932.25 and 1,406.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.66 : 2,932.25 = 1,406.26 : x
2. Step 2: Convert to fraction form
   1,956.66/2,932.25 = 1,406.26/x
3. Step 3: Cross multiply
   1,956.66x = 2,932.25 × 1,406.26
4. Step 4: Simplify right side
   1,956.66x = 4,123,505.89
5. Step 5: Solve for x
   x = 4,123,505.89/1,956.66
6. Step 6: Final answer
   x = 2,107.42