Finding the Fourth Proportional to 15,196.56, 22,677.06 and 13,446.96

Step by Step Solution

1. Step 1: Write the proportion equation
   15,196.56 : 22,677.06 = 13,446.96 : x
2. Step 2: Convert to fraction form
   15,196.56/22,677.06 = 13,446.96/x
3. Step 3: Cross multiply
   15,196.56x = 22,677.06 × 13,446.96
4. Step 4: Simplify right side
   15,196.56x = 304,937,518.74
5. Step 5: Solve for x
   x = 304,937,518.74/15,196.56
6. Step 6: Final answer
   x = 20,066.22