Finding the Fourth Proportional to 22,028.94, 30,401.76 and 12,599.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,028.94 : 30,401.76 = 12,599.32 : x
2. Step 2: Convert to fraction form
   22,028.94/30,401.76 = 12,599.32/x
3. Step 3: Cross multiply
   22,028.94x = 30,401.76 × 12,599.32
4. Step 4: Simplify right side
   22,028.94x = 383,041,502.80
5. Step 5: Solve for x
   x = 383,041,502.80/22,028.94
6. Step 6: Final answer
   x = 17,388.10