Finding the Fourth Proportional to 22,467.50, 33,702.06 and 8,426.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,467.50 : 33,702.06 = 8,426.10 : x
2. Step 2: Convert to fraction form
   22,467.50/33,702.06 = 8,426.10/x
3. Step 3: Cross multiply
   22,467.50x = 33,702.06 × 8,426.10
4. Step 4: Simplify right side
   22,467.50x = 283,976,927.77
5. Step 5: Solve for x
   x = 283,976,927.77/22,467.50
6. Step 6: Final answer
   x = 12,639.46