Finding the Fourth Proportional to 2,849.76, 4,274.52 and 875.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.76 : 4,274.52 = 875.30 : x
2. Step 2: Convert to fraction form
   2,849.76/4,274.52 = 875.30/x
3. Step 3: Cross multiply
   2,849.76x = 4,274.52 × 875.30
4. Step 4: Simplify right side
   2,849.76x = 3,741,487.36
5. Step 5: Solve for x
   x = 3,741,487.36/2,849.76
6. Step 6: Final answer
   x = 1,312.91