Finding the Fourth Proportional to 2,606.92, 3,910.92 and 875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.92 : 3,910.92 = 875.50 : x
2. Step 2: Convert to fraction form
   2,606.92/3,910.92 = 875.50/x
3. Step 3: Cross multiply
   2,606.92x = 3,910.92 × 875.50
4. Step 4: Simplify right side
   2,606.92x = 3,424,010.46
5. Step 5: Solve for x
   x = 3,424,010.46/2,606.92
6. Step 6: Final answer
   x = 1,313.43