Finding the Fourth Proportional to 1,849.91, 2,775.47 and 876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.91 : 2,775.47 = 876.69 : x
2. Step 2: Convert to fraction form
   1,849.91/2,775.47 = 876.69/x
3. Step 3: Cross multiply
   1,849.91x = 2,775.47 × 876.69
4. Step 4: Simplify right side
   1,849.91x = 2,433,222.41
5. Step 5: Solve for x
   x = 2,433,222.41/1,849.91
6. Step 6: Final answer
   x = 1,315.32