Finding the Fourth Proportional to 1,872.31, 2,582.98 and 1,125.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.31 : 2,582.98 = 1,125.83 : x
2. Step 2: Convert to fraction form
   1,872.31/2,582.98 = 1,125.83/x
3. Step 3: Cross multiply
   1,872.31x = 2,582.98 × 1,125.83
4. Step 4: Simplify right side
   1,872.31x = 2,907,986.98
5. Step 5: Solve for x
   x = 2,907,986.98/1,872.31
6. Step 6: Final answer
   x = 1,553.16