Finding the Fourth Proportional to 9,761.63, 14,648.28 and 8,967.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.63 : 14,648.28 = 8,967.58 : x
2. Step 2: Convert to fraction form
   9,761.63/14,648.28 = 8,967.58/x
3. Step 3: Cross multiply
   9,761.63x = 14,648.28 × 8,967.58
4. Step 4: Simplify right side
   9,761.63x = 131,359,622.76
5. Step 5: Solve for x
   x = 131,359,622.76/9,761.63
6. Step 6: Final answer
   x = 13,456.73