Finding the Fourth Proportional to 2,148.69, 3,224.94 and 1,162.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.69 : 3,224.94 = 1,162.29 : x
2. Step 2: Convert to fraction form
   2,148.69/3,224.94 = 1,162.29/x
3. Step 3: Cross multiply
   2,148.69x = 3,224.94 × 1,162.29
4. Step 4: Simplify right side
   2,148.69x = 3,748,315.51
5. Step 5: Solve for x
   x = 3,748,315.51/2,148.69
6. Step 6: Final answer
   x = 1,744.47