Finding the Fourth Proportional to 10,758.56, 14,812.49 and 9,075.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.56 : 14,812.49 = 9,075.79 : x
2. Step 2: Convert to fraction form
   10,758.56/14,812.49 = 9,075.79/x
3. Step 3: Cross multiply
   10,758.56x = 14,812.49 × 9,075.79
4. Step 4: Simplify right side
   10,758.56x = 134,435,034.28
5. Step 5: Solve for x
   x = 134,435,034.28/10,758.56
6. Step 6: Final answer
   x = 12,495.63