Finding the Fourth Proportional to 2,491.34, 3,737.10 and 847.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.34 : 3,737.10 = 847.94 : x
2. Step 2: Convert to fraction form
   2,491.34/3,737.10 = 847.94/x
3. Step 3: Cross multiply
   2,491.34x = 3,737.10 × 847.94
4. Step 4: Simplify right side
   2,491.34x = 3,168,836.57
5. Step 5: Solve for x
   x = 3,168,836.57/2,491.34
6. Step 6: Final answer
   x = 1,271.94