Finding the Fourth Proportional to 1,336.32, 2,005.56 and 952.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.32 : 2,005.56 = 952.56 : x
2. Step 2: Convert to fraction form
   1,336.32/2,005.56 = 952.56/x
3. Step 3: Cross multiply
   1,336.32x = 2,005.56 × 952.56
4. Step 4: Simplify right side
   1,336.32x = 1,910,416.23
5. Step 5: Solve for x
   x = 1,910,416.23/1,336.32
6. Step 6: Final answer
   x = 1,429.61