Finding the Fourth Proportional to 1,674.48, 2,510.12 and 1,126.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.48 : 2,510.12 = 1,126.82 : x
2. Step 2: Convert to fraction form
   1,674.48/2,510.12 = 1,126.82/x
3. Step 3: Cross multiply
   1,674.48x = 2,510.12 × 1,126.82
4. Step 4: Simplify right side
   1,674.48x = 2,828,453.42
5. Step 5: Solve for x
   x = 2,828,453.42/1,674.48
6. Step 6: Final answer
   x = 1,689.15