Finding the Fourth Proportional to 22,684.89, 31,300.56 and 13,251.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,684.89 : 31,300.56 = 13,251.63 : x
2. Step 2: Convert to fraction form
   22,684.89/31,300.56 = 13,251.63/x
3. Step 3: Cross multiply
   22,684.89x = 31,300.56 × 13,251.63
4. Step 4: Simplify right side
   22,684.89x = 414,783,439.91
5. Step 5: Solve for x
   x = 414,783,439.91/22,684.89
6. Step 6: Final answer
   x = 18,284.57