Finding the Fourth Proportional to 2,148.69, 2,964.33 and 1,252.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.69 : 2,964.33 = 1,252.29 : x
2. Step 2: Convert to fraction form
   2,148.69/2,964.33 = 1,252.29/x
3. Step 3: Cross multiply
   2,148.69x = 2,964.33 × 1,252.29
4. Step 4: Simplify right side
   2,148.69x = 3,712,200.82
5. Step 5: Solve for x
   x = 3,712,200.82/2,148.69
6. Step 6: Final answer
   x = 1,727.66