Finding the Fourth Proportional to 2,607.34, 3,910.96 and 875.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.34 : 3,910.96 = 875.96 : x
2. Step 2: Convert to fraction form
   2,607.34/3,910.96 = 875.96/x
3. Step 3: Cross multiply
   2,607.34x = 3,910.96 × 875.96
4. Step 4: Simplify right side
   2,607.34x = 3,425,842.33
5. Step 5: Solve for x
   x = 3,425,842.33/2,607.34
6. Step 6: Final answer
   x = 1,313.92