Finding the Fourth Proportional to 2,484.06, 3,429.50 and 1,645.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.06 : 3,429.50 = 1,645.48 : x
2. Step 2: Convert to fraction form
   2,484.06/3,429.50 = 1,645.48/x
3. Step 3: Cross multiply
   2,484.06x = 3,429.50 × 1,645.48
4. Step 4: Simplify right side
   2,484.06x = 5,643,148.29
5. Step 5: Solve for x
   x = 5,643,148.29/2,484.06
6. Step 6: Final answer
   x = 2,271.75