Finding the Fourth Proportional to 1,510.45, 2,080.52 and 1,067.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.45 : 2,080.52 = 1,067.58 : x
2. Step 2: Convert to fraction form
   1,510.45/2,080.52 = 1,067.58/x
3. Step 3: Cross multiply
   1,510.45x = 2,080.52 × 1,067.58
4. Step 4: Simplify right side
   1,510.45x = 2,221,121.54
5. Step 5: Solve for x
   x = 2,221,121.54/1,510.45
6. Step 6: Final answer
   x = 1,470.50