Finding the Fourth Proportional to 22,066.69, 30,454.59 and 13,114.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,066.69 : 30,454.59 = 13,114.12 : x
2. Step 2: Convert to fraction form
   22,066.69/30,454.59 = 13,114.12/x
3. Step 3: Cross multiply
   22,066.69x = 30,454.59 × 13,114.12
4. Step 4: Simplify right side
   22,066.69x = 399,385,000.09
5. Step 5: Solve for x
   x = 399,385,000.09/22,066.69
6. Step 6: Final answer
   x = 18,099.00