Finding the Fourth Proportional to 2,089.70, 3,132.47 and 1,046.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.70 : 3,132.47 = 1,046.53 : x
2. Step 2: Convert to fraction form
   2,089.70/3,132.47 = 1,046.53/x
3. Step 3: Cross multiply
   2,089.70x = 3,132.47 × 1,046.53
4. Step 4: Simplify right side
   2,089.70x = 3,278,214.69
5. Step 5: Solve for x
   x = 3,278,214.69/2,089.70
6. Step 6: Final answer
   x = 1,568.75