Finding the Fourth Proportional to 22,060.72, 30,443.61 and 13,444.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,060.72 : 30,443.61 = 13,444.41 : x
2. Step 2: Convert to fraction form
   22,060.72/30,443.61 = 13,444.41/x
3. Step 3: Cross multiply
   22,060.72x = 30,443.61 × 13,444.41
4. Step 4: Simplify right side
   22,060.72x = 409,296,374.72
5. Step 5: Solve for x
   x = 409,296,374.72/22,060.72
6. Step 6: Final answer
   x = 18,553.17