Finding the Fourth Proportional to 1,034.01, 1,422.68 and 909.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.01 : 1,422.68 = 909.46 : x
2. Step 2: Convert to fraction form
   1,034.01/1,422.68 = 909.46/x
3. Step 3: Cross multiply
   1,034.01x = 1,422.68 × 909.46
4. Step 4: Simplify right side
   1,034.01x = 1,293,858.89
5. Step 5: Solve for x
   x = 1,293,858.89/1,034.01
6. Step 6: Final answer
   x = 1,251.30