Finding the Fourth Proportional to 22,196.60, 33,307.52 and 8,154.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.60 : 33,307.52 = 8,154.82 : x
2. Step 2: Convert to fraction form
   22,196.60/33,307.52 = 8,154.82/x
3. Step 3: Cross multiply
   22,196.60x = 33,307.52 × 8,154.82
4. Step 4: Simplify right side
   22,196.60x = 271,616,830.25
5. Step 5: Solve for x
   x = 271,616,830.25/22,196.60
6. Step 6: Final answer
   x = 12,236.87