Finding the Fourth Proportional to 12,105.41, 16,703.91 and 7,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.41 : 16,703.91 = 7,065.98 : x
2. Step 2: Convert to fraction form
   12,105.41/16,703.91 = 7,065.98/x
3. Step 3: Cross multiply
   12,105.41x = 16,703.91 × 7,065.98
4. Step 4: Simplify right side
   12,105.41x = 118,029,535.74
5. Step 5: Solve for x
   x = 118,029,535.74/12,105.41
6. Step 6: Final answer
   x = 9,750.15