Finding the Fourth Proportional to 22,010.34, 30,340.69 and 13,496.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,010.34 : 30,340.69 = 13,496.70 : x
2. Step 2: Convert to fraction form
   22,010.34/30,340.69 = 13,496.70/x
3. Step 3: Cross multiply
   22,010.34x = 30,340.69 × 13,496.70
4. Step 4: Simplify right side
   22,010.34x = 409,499,190.72
5. Step 5: Solve for x
   x = 409,499,190.72/22,010.34
6. Step 6: Final answer
   x = 18,604.86