Finding the Fourth Proportional to 1,760.69, 2,429.61 and 1,573.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.69 : 2,429.61 = 1,573.58 : x
2. Step 2: Convert to fraction form
   1,760.69/2,429.61 = 1,573.58/x
3. Step 3: Cross multiply
   1,760.69x = 2,429.61 × 1,573.58
4. Step 4: Simplify right side
   1,760.69x = 3,823,185.70
5. Step 5: Solve for x
   x = 3,823,185.70/1,760.69
6. Step 6: Final answer
   x = 2,171.41