Finding the Fourth Proportional to 1,103.94, 1,525.41 and 956.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.94 : 1,525.41 = 956.34 : x
2. Step 2: Convert to fraction form
   1,103.94/1,525.41 = 956.34/x
3. Step 3: Cross multiply
   1,103.94x = 1,525.41 × 956.34
4. Step 4: Simplify right side
   1,103.94x = 1,458,810.60
5. Step 5: Solve for x
   x = 1,458,810.60/1,103.94
6. Step 6: Final answer
   x = 1,321.46