Finding the Fourth Proportional to 10,604.57, 15,882.64 and 5,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.57 : 15,882.64 = 5,061.82 : x
2. Step 2: Convert to fraction form
   10,604.57/15,882.64 = 5,061.82/x
3. Step 3: Cross multiply
   10,604.57x = 15,882.64 × 5,061.82
4. Step 4: Simplify right side
   10,604.57x = 80,395,034.31
5. Step 5: Solve for x
   x = 80,395,034.31/10,604.57
6. Step 6: Final answer
   x = 7,581.17