Finding the Fourth Proportional to 1,111.52, 1,530.46 and 952.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.52 : 1,530.46 = 952.96 : x
2. Step 2: Convert to fraction form
   1,111.52/1,530.46 = 952.96/x
3. Step 3: Cross multiply
   1,111.52x = 1,530.46 × 952.96
4. Step 4: Simplify right side
   1,111.52x = 1,458,467.16
5. Step 5: Solve for x
   x = 1,458,467.16/1,111.52
6. Step 6: Final answer
   x = 1,312.14