Finding the Fourth Proportional to 12,846.46, 17,716.59 and 10,700.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,846.46 : 17,716.59 = 10,700.13 : x
2. Step 2: Convert to fraction form
   12,846.46/17,716.59 = 10,700.13/x
3. Step 3: Cross multiply
   12,846.46x = 17,716.59 × 10,700.13
4. Step 4: Simplify right side
   12,846.46x = 189,569,922.72
5. Step 5: Solve for x
   x = 189,569,922.72/12,846.46
6. Step 6: Final answer
   x = 14,756.59