Finding the Fourth Proportional to 12,097.70, 16,695.29 and 7,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097.70 : 16,695.29 = 7,061.12 : x
2. Step 2: Convert to fraction form
   12,097.70/16,695.29 = 7,061.12/x
3. Step 3: Cross multiply
   12,097.70x = 16,695.29 × 7,061.12
4. Step 4: Simplify right side
   12,097.70x = 117,887,446.12
5. Step 5: Solve for x
   x = 117,887,446.12/12,097.70
6. Step 6: Final answer
   x = 9,744.62