Finding the Fourth Proportional to 9,774.56, 14,661.71 and 2,379.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774.56 : 14,661.71 = 2,379.03 : x
2. Step 2: Convert to fraction form
   9,774.56/14,661.71 = 2,379.03/x
3. Step 3: Cross multiply
   9,774.56x = 14,661.71 × 2,379.03
4. Step 4: Simplify right side
   9,774.56x = 34,880,647.94
5. Step 5: Solve for x
   x = 34,880,647.94/9,774.56
6. Step 6: Final answer
   x = 3,568.51