Finding the Fourth Proportional to 1,054.46, 1,452.77 and 735.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054.46 : 1,452.77 = 735.12 : x
2. Step 2: Convert to fraction form
   1,054.46/1,452.77 = 735.12/x
3. Step 3: Cross multiply
   1,054.46x = 1,452.77 × 735.12
4. Step 4: Simplify right side
   1,054.46x = 1,067,956.61
5. Step 5: Solve for x
   x = 1,067,956.61/1,054.46
6. Step 6: Final answer
   x = 1,012.80