Finding the Fourth Proportional to 10,801.84, 16,174.72 and 9,251.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.84 : 16,174.72 = 9,251.82 : x
2. Step 2: Convert to fraction form
   10,801.84/16,174.72 = 9,251.82/x
3. Step 3: Cross multiply
   10,801.84x = 16,174.72 × 9,251.82
4. Step 4: Simplify right side
   10,801.84x = 149,645,597.99
5. Step 5: Solve for x
   x = 149,645,597.99/10,801.84
6. Step 6: Final answer
   x = 13,853.71