Finding the Fourth Proportional to 12,101.48, 16,700.04 and 7,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.48 : 16,700.04 = 7,064.72 : x
2. Step 2: Convert to fraction form
   12,101.48/16,700.04 = 7,064.72/x
3. Step 3: Cross multiply
   12,101.48x = 16,700.04 × 7,064.72
4. Step 4: Simplify right side
   12,101.48x = 117,981,106.59
5. Step 5: Solve for x
   x = 117,981,106.59/12,101.48
6. Step 6: Final answer
   x = 9,749.31