Finding the Fourth Proportional to 12,069.72, 16,656.47 and 6,766.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.72 : 16,656.47 = 6,766.25 : x
2. Step 2: Convert to fraction form
   12,069.72/16,656.47 = 6,766.25/x
3. Step 3: Cross multiply
   12,069.72x = 16,656.47 × 6,766.25
4. Step 4: Simplify right side
   12,069.72x = 112,701,748.40
5. Step 5: Solve for x
   x = 112,701,748.40/12,069.72
6. Step 6: Final answer
   x = 9,337.56