Finding the Fourth Proportional to 22,062.54, 30,435.70 and 12,625.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,062.54 : 30,435.70 = 12,625.50 : x
2. Step 2: Convert to fraction form
   22,062.54/30,435.70 = 12,625.50/x
3. Step 3: Cross multiply
   22,062.54x = 30,435.70 × 12,625.50
4. Step 4: Simplify right side
   22,062.54x = 384,265,930.35
5. Step 5: Solve for x
   x = 384,265,930.35/22,062.54
6. Step 6: Final answer
   x = 17,417.12