Finding the Fourth Proportional to 13,466.58, 20,196.12 and 8,053.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,466.58 : 20,196.12 = 8,053.43 : x
2. Step 2: Convert to fraction form
   13,466.58/20,196.12 = 8,053.43/x
3. Step 3: Cross multiply
   13,466.58x = 20,196.12 × 8,053.43
4. Step 4: Simplify right side
   13,466.58x = 162,647,937.71
5. Step 5: Solve for x
   x = 162,647,937.71/13,466.58
6. Step 6: Final answer
   x = 12,077.89