Finding the Fourth Proportional to 9,774.22, 14,661.13 and 2,378.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774.22 : 14,661.13 = 2,378.72 : x
2. Step 2: Convert to fraction form
   9,774.22/14,661.13 = 2,378.72/x
3. Step 3: Cross multiply
   9,774.22x = 14,661.13 × 2,378.72
4. Step 4: Simplify right side
   9,774.22x = 34,874,723.15
5. Step 5: Solve for x
   x = 34,874,723.15/9,774.22
6. Step 6: Final answer
   x = 3,568.03