Finding the Fourth Proportional to 9,871.74, 14,813.46 and 4,325.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871.74 : 14,813.46 = 4,325.94 : x
2. Step 2: Convert to fraction form
   9,871.74/14,813.46 = 4,325.94/x
3. Step 3: Cross multiply
   9,871.74x = 14,813.46 × 4,325.94
4. Step 4: Simplify right side
   9,871.74x = 64,082,139.15
5. Step 5: Solve for x
   x = 64,082,139.15/9,871.74
6. Step 6: Final answer
   x = 6,491.47