Finding the Fourth Proportional to 9,563.67, 14,345.91 and 2,989.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,563.67 : 14,345.91 = 2,989.71 : x
2. Step 2: Convert to fraction form
   9,563.67/14,345.91 = 2,989.71/x
3. Step 3: Cross multiply
   9,563.67x = 14,345.91 × 2,989.71
4. Step 4: Simplify right side
   9,563.67x = 42,890,110.59
5. Step 5: Solve for x
   x = 42,890,110.59/9,563.67
6. Step 6: Final answer
   x = 4,484.69