Finding the Fourth Proportional to 1,055.12, 1,454.01 and 759.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.12 : 1,454.01 = 759.83 : x
2. Step 2: Convert to fraction form
   1,055.12/1,454.01 = 759.83/x
3. Step 3: Cross multiply
   1,055.12x = 1,454.01 × 759.83
4. Step 4: Simplify right side
   1,055.12x = 1,104,800.42
5. Step 5: Solve for x
   x = 1,104,800.42/1,055.12
6. Step 6: Final answer
   x = 1,047.09