Finding the Fourth Proportional to 12,106.89, 16,704.56 and 7,068.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,106.89 : 16,704.56 = 7,068.24 : x
2. Step 2: Convert to fraction form
   12,106.89/16,704.56 = 7,068.24/x
3. Step 3: Cross multiply
   12,106.89x = 16,704.56 × 7,068.24
4. Step 4: Simplify right side
   12,106.89x = 118,071,856.85
5. Step 5: Solve for x
   x = 118,071,856.85/12,106.89
6. Step 6: Final answer
   x = 9,752.45