Finding the Fourth Proportional to 22,384.94, 30,893.49 and 12,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384.94 : 30,893.49 = 12,826.10 : x
2. Step 2: Convert to fraction form
   22,384.94/30,893.49 = 12,826.10/x
3. Step 3: Cross multiply
   22,384.94x = 30,893.49 × 12,826.10
4. Step 4: Simplify right side
   22,384.94x = 396,242,905.37
5. Step 5: Solve for x
   x = 396,242,905.37/22,384.94
6. Step 6: Final answer
   x = 17,701.31