Finding the Fourth Proportional to 12,954, 17,876.52 and 7,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,954 : 17,876.52 = 7,066 : x
2. Step 2: Convert to fraction form
   12,954/17,876.52 = 7,066/x
3. Step 3: Cross multiply
   12,954x = 17,876.52 × 7,066
4. Step 4: Simplify right side
   12,954x = 126,315,490.32
5. Step 5: Solve for x
   x = 126,315,490.32/12,954
6. Step 6: Final answer
   x = 9,751.08