Finding the Fourth Proportional to 10,757.81, 14,805.33 and 9,101

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757.81 : 14,805.33 = 9,101 : x
2. Step 2: Convert to fraction form
   10,757.81/14,805.33 = 9,101/x
3. Step 3: Cross multiply
   10,757.81x = 14,805.33 × 9,101
4. Step 4: Simplify right side
   10,757.81x = 134,743,308.33
5. Step 5: Solve for x
   x = 134,743,308.33/10,757.81
6. Step 6: Final answer
   x = 12,525.16