Finding the Fourth Proportional to 1,269.32, 1,904.42 and 529.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269.32 : 1,904.42 = 529.33 : x
2. Step 2: Convert to fraction form
   1,269.32/1,904.42 = 529.33/x
3. Step 3: Cross multiply
   1,269.32x = 1,904.42 × 529.33
4. Step 4: Simplify right side
   1,269.32x = 1,008,063.20
5. Step 5: Solve for x
   x = 1,008,063.20/1,269.32
6. Step 6: Final answer
   x = 794.17