Finding the Fourth Proportional to 22,030.05, 30,401.46 and 12,598.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,030.05 : 30,401.46 = 12,598.61 : x
2. Step 2: Convert to fraction form
   22,030.05/30,401.46 = 12,598.61/x
3. Step 3: Cross multiply
   22,030.05x = 30,401.46 × 12,598.61
4. Step 4: Simplify right side
   22,030.05x = 383,016,137.97
5. Step 5: Solve for x
   x = 383,016,137.97/22,030.05
6. Step 6: Final answer
   x = 17,386.08