Finding the Fourth Proportional to 12,286.34, 16,961.38 and 7,252.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,286.34 : 16,961.38 = 7,252.10 : x
2. Step 2: Convert to fraction form
   12,286.34/16,961.38 = 7,252.10/x
3. Step 3: Cross multiply
   12,286.34x = 16,961.38 × 7,252.10
4. Step 4: Simplify right side
   12,286.34x = 123,005,623.90
5. Step 5: Solve for x
   x = 123,005,623.90/12,286.34
6. Step 6: Final answer
   x = 10,011.58