Finding the Fourth Proportional to 22,325.27, 30,811.72 and 12,893.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,325.27 : 30,811.72 = 12,893.83 : x
2. Step 2: Convert to fraction form
   22,325.27/30,811.72 = 12,893.83/x
3. Step 3: Cross multiply
   22,325.27x = 30,811.72 × 12,893.83
4. Step 4: Simplify right side
   22,325.27x = 397,281,131.65
5. Step 5: Solve for x
   x = 397,281,131.65/22,325.27
6. Step 6: Final answer
   x = 17,795.13