Finding the Fourth Proportional to 9,934.56, 14,903.64 and 8,101.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.56 : 14,903.64 = 8,101.89 : x
2. Step 2: Convert to fraction form
   9,934.56/14,903.64 = 8,101.89/x
3. Step 3: Cross multiply
   9,934.56x = 14,903.64 × 8,101.89
4. Step 4: Simplify right side
   9,934.56x = 120,747,651.88
5. Step 5: Solve for x
   x = 120,747,651.88/9,934.56
6. Step 6: Final answer
   x = 12,154.30