Finding the Fourth Proportional to 12,055.34, 16,636.36 and 7,339.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.34 : 16,636.36 = 7,339.62 : x
2. Step 2: Convert to fraction form
   12,055.34/16,636.36 = 7,339.62/x
3. Step 3: Cross multiply
   12,055.34x = 16,636.36 × 7,339.62
4. Step 4: Simplify right side
   12,055.34x = 122,104,560.58
5. Step 5: Solve for x
   x = 122,104,560.58/12,055.34
6. Step 6: Final answer
   x = 10,128.67