Finding the Fourth Proportional to 1,956.42, 2,699.30 and 1,170.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.42 : 2,699.30 = 1,170.32 : x
2. Step 2: Convert to fraction form
   1,956.42/2,699.30 = 1,170.32/x
3. Step 3: Cross multiply
   1,956.42x = 2,699.30 × 1,170.32
4. Step 4: Simplify right side
   1,956.42x = 3,159,044.78
5. Step 5: Solve for x
   x = 3,159,044.78/1,956.42
6. Step 6: Final answer
   x = 1,614.71