Finding the Fourth Proportional to 12,061.20, 16,645.06 and 7,281.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.20 : 16,645.06 = 7,281.08 : x
2. Step 2: Convert to fraction form
   12,061.20/16,645.06 = 7,281.08/x
3. Step 3: Cross multiply
   12,061.20x = 16,645.06 × 7,281.08
4. Step 4: Simplify right side
   12,061.20x = 121,194,013.46
5. Step 5: Solve for x
   x = 121,194,013.46/12,061.20
6. Step 6: Final answer
   x = 10,048.26