Finding the Fourth Proportional to 22,465.58, 33,702.69 and 8,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,465.58 : 33,702.69 = 8,613.50 : x
2. Step 2: Convert to fraction form
   22,465.58/33,702.69 = 8,613.50/x
3. Step 3: Cross multiply
   22,465.58x = 33,702.69 × 8,613.50
4. Step 4: Simplify right side
   22,465.58x = 290,298,120.32
5. Step 5: Solve for x
   x = 290,298,120.32/22,465.58
6. Step 6: Final answer
   x = 12,921.91