Finding the Fourth Proportional to 1,849.69, 2,770.17 and 970.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.69 : 2,770.17 = 970.09 : x
2. Step 2: Convert to fraction form
   1,849.69/2,770.17 = 970.09/x
3. Step 3: Cross multiply
   1,849.69x = 2,770.17 × 970.09
4. Step 4: Simplify right side
   1,849.69x = 2,687,314.22
5. Step 5: Solve for x
   x = 2,687,314.22/1,849.69
6. Step 6: Final answer
   x = 1,452.85