Finding the Fourth Proportional to 9,434.72, 13,016.46 and 6,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.72 : 13,016.46 = 6,606.56 : x
2. Step 2: Convert to fraction form
   9,434.72/13,016.46 = 6,606.56/x
3. Step 3: Cross multiply
   9,434.72x = 13,016.46 × 6,606.56
4. Step 4: Simplify right side
   9,434.72x = 85,994,023.98
5. Step 5: Solve for x
   x = 85,994,023.98/9,434.72
6. Step 6: Final answer
   x = 9,114.63