Finding the Fourth Proportional to 1,349.42, 1,862.04 and 956.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.42 : 1,862.04 = 956.56 : x
2. Step 2: Convert to fraction form
   1,349.42/1,862.04 = 956.56/x
3. Step 3: Cross multiply
   1,349.42x = 1,862.04 × 956.56
4. Step 4: Simplify right side
   1,349.42x = 1,781,152.98
5. Step 5: Solve for x
   x = 1,781,152.98/1,349.42
6. Step 6: Final answer
   x = 1,319.94