Finding the Fourth Proportional to 9,075.29, 13,614.38 and 3,150.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,075.29 : 13,614.38 = 3,150.65 : x
2. Step 2: Convert to fraction form
   9,075.29/13,614.38 = 3,150.65/x
3. Step 3: Cross multiply
   9,075.29x = 13,614.38 × 3,150.65
4. Step 4: Simplify right side
   9,075.29x = 42,894,099.86
5. Step 5: Solve for x
   x = 42,894,099.86/9,075.29
6. Step 6: Final answer
   x = 4,726.47