Finding the Fourth Proportional to 12,048.77, 16,632.51 and 9,065.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048.77 : 16,632.51 = 9,065.34 : x
2. Step 2: Convert to fraction form
   12,048.77/16,632.51 = 9,065.34/x
3. Step 3: Cross multiply
   12,048.77x = 16,632.51 × 9,065.34
4. Step 4: Simplify right side
   12,048.77x = 150,779,229.71
5. Step 5: Solve for x
   x = 150,779,229.71/12,048.77
6. Step 6: Final answer
   x = 12,514.08