Finding the Fourth Proportional to 22,444.10, 30,961.46 and 17,129.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,444.10 : 30,961.46 = 17,129.69 : x
2. Step 2: Convert to fraction form
   22,444.10/30,961.46 = 17,129.69/x
3. Step 3: Cross multiply
   22,444.10x = 30,961.46 × 17,129.69
4. Step 4: Simplify right side
   22,444.10x = 530,359,971.29
5. Step 5: Solve for x
   x = 530,359,971.29/22,444.10
6. Step 6: Final answer
   x = 23,630.27