Finding the Fourth Proportional to 22,002.15, 30,360.06 and 12,443.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,002.15 : 30,360.06 = 12,443.34 : x
2. Step 2: Convert to fraction form
   22,002.15/30,360.06 = 12,443.34/x
3. Step 3: Cross multiply
   22,002.15x = 30,360.06 × 12,443.34
4. Step 4: Simplify right side
   22,002.15x = 377,780,549.00
5. Step 5: Solve for x
   x = 377,780,549.00/22,002.15
6. Step 6: Final answer
   x = 17,170.17