Finding the Fourth Proportional to 2,074.88, 3,112.12 and 1,332.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.88 : 3,112.12 = 1,332.53 : x
2. Step 2: Convert to fraction form
   2,074.88/3,112.12 = 1,332.53/x
3. Step 3: Cross multiply
   2,074.88x = 3,112.12 × 1,332.53
4. Step 4: Simplify right side
   2,074.88x = 4,147,008.54
5. Step 5: Solve for x
   x = 4,147,008.54/2,074.88
6. Step 6: Final answer
   x = 1,998.67