Finding the Fourth Proportional to 10,576.15, 14,565.50 and 10,346.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,576.15 : 14,565.50 = 10,346.56 : x
2. Step 2: Convert to fraction form
   10,576.15/14,565.50 = 10,346.56/x
3. Step 3: Cross multiply
   10,576.15x = 14,565.50 × 10,346.56
4. Step 4: Simplify right side
   10,576.15x = 150,702,767.95
5. Step 5: Solve for x
   x = 150,702,767.95/10,576.15
6. Step 6: Final answer
   x = 14,249.30