Finding the Fourth Proportional to 11,452.95, 15,812.69 and 8,795.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,452.95 : 15,812.69 = 8,795.61 : x
2. Step 2: Convert to fraction form
   11,452.95/15,812.69 = 8,795.61/x
3. Step 3: Cross multiply
   11,452.95x = 15,812.69 × 8,795.61
4. Step 4: Simplify right side
   11,452.95x = 139,082,210.31
5. Step 5: Solve for x
   x = 139,082,210.31/11,452.95
6. Step 6: Final answer
   x = 12,143.79