Finding the Fourth Proportional to 22,064.49, 30,445.61 and 13,108.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,064.49 : 30,445.61 = 13,108.68 : x
2. Step 2: Convert to fraction form
   22,064.49/30,445.61 = 13,108.68/x
3. Step 3: Cross multiply
   22,064.49x = 30,445.61 × 13,108.68
4. Step 4: Simplify right side
   22,064.49x = 399,101,693.35
5. Step 5: Solve for x
   x = 399,101,693.35/22,064.49
6. Step 6: Final answer
   x = 18,087.96