Finding the Fourth Proportional to 22,355.32, 30,848.22 and 13,401.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355.32 : 30,848.22 = 13,401.16 : x
2. Step 2: Convert to fraction form
   22,355.32/30,848.22 = 13,401.16/x
3. Step 3: Cross multiply
   22,355.32x = 30,848.22 × 13,401.16
4. Step 4: Simplify right side
   22,355.32x = 413,401,931.94
5. Step 5: Solve for x
   x = 413,401,931.94/22,355.32
6. Step 6: Final answer
   x = 18,492.33