Finding the Fourth Proportional to 1,470.69, 2,029.73 and 849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.69 : 2,029.73 = 849.69 : x
2. Step 2: Convert to fraction form
   1,470.69/2,029.73 = 849.69/x
3. Step 3: Cross multiply
   1,470.69x = 2,029.73 × 849.69
4. Step 4: Simplify right side
   1,470.69x = 1,724,633.26
5. Step 5: Solve for x
   x = 1,724,633.26/1,470.69
6. Step 6: Final answer
   x = 1,172.67