Finding the Fourth Proportional to 12,199, 16,834.62 and 10,303

Step by Step Solution

1. Step 1: Write the proportion equation
   12,199 : 16,834.62 = 10,303 : x
2. Step 2: Convert to fraction form
   12,199/16,834.62 = 10,303/x
3. Step 3: Cross multiply
   12,199x = 16,834.62 × 10,303
4. Step 4: Simplify right side
   12,199x = 173,447,089.86
5. Step 5: Solve for x
   x = 173,447,089.86/12,199
6. Step 6: Final answer
   x = 14,218.14