Finding the Fourth Proportional to 12,061.62, 16,643.61 and 6,756.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.62 : 16,643.61 = 6,756.12 : x
2. Step 2: Convert to fraction form
   12,061.62/16,643.61 = 6,756.12/x
3. Step 3: Cross multiply
   12,061.62x = 16,643.61 × 6,756.12
4. Step 4: Simplify right side
   12,061.62x = 112,446,226.39
5. Step 5: Solve for x
   x = 112,446,226.39/12,061.62
6. Step 6: Final answer
   x = 9,322.65