Finding the Fourth Proportional to 22,030.38, 30,401.92 and 12,598.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,030.38 : 30,401.92 = 12,598.94 : x
2. Step 2: Convert to fraction form
   22,030.38/30,401.92 = 12,598.94/x
3. Step 3: Cross multiply
   22,030.38x = 30,401.92 × 12,598.94
4. Step 4: Simplify right side
   22,030.38x = 383,031,965.96
5. Step 5: Solve for x
   x = 383,031,965.96/22,030.38
6. Step 6: Final answer
   x = 17,386.54