Finding the Fourth Proportional to 2,849.50, 4,274.38 and 874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.50 : 4,274.38 = 874.98 : x
2. Step 2: Convert to fraction form
   2,849.50/4,274.38 = 874.98/x
3. Step 3: Cross multiply
   2,849.50x = 4,274.38 × 874.98
4. Step 4: Simplify right side
   2,849.50x = 3,740,010.85
5. Step 5: Solve for x
   x = 3,740,010.85/2,849.50
6. Step 6: Final answer
   x = 1,312.51