Finding the Fourth Proportional to 22,360.53, 30,850.79 and 13,404.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,360.53 : 30,850.79 = 13,404.77 : x
2. Step 2: Convert to fraction form
   22,360.53/30,850.79 = 13,404.77/x
3. Step 3: Cross multiply
   22,360.53x = 30,850.79 × 13,404.77
4. Step 4: Simplify right side
   22,360.53x = 413,547,744.27
5. Step 5: Solve for x
   x = 413,547,744.27/22,360.53
6. Step 6: Final answer
   x = 18,494.54