Finding the Fourth Proportional to 1,872.82, 2,584.62 and 1,126.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.82 : 2,584.62 = 1,126.82 : x
2. Step 2: Convert to fraction form
   1,872.82/2,584.62 = 1,126.82/x
3. Step 3: Cross multiply
   1,872.82x = 2,584.62 × 1,126.82
4. Step 4: Simplify right side
   1,872.82x = 2,912,401.51
5. Step 5: Solve for x
   x = 2,912,401.51/1,872.82
6. Step 6: Final answer
   x = 1,555.09