Finding the Fourth Proportional to 2,109.44, 3,160.52 and 1,675.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.44 : 3,160.52 = 1,675.69 : x
2. Step 2: Convert to fraction form
   2,109.44/3,160.52 = 1,675.69/x
3. Step 3: Cross multiply
   2,109.44x = 3,160.52 × 1,675.69
4. Step 4: Simplify right side
   2,109.44x = 5,296,041.76
5. Step 5: Solve for x
   x = 5,296,041.76/2,109.44
6. Step 6: Final answer
   x = 2,510.64