Finding the Fourth Proportional to 12,479.55, 17,201.27 and 8,846.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479.55 : 17,201.27 = 8,846.84 : x
2. Step 2: Convert to fraction form
   12,479.55/17,201.27 = 8,846.84/x
3. Step 3: Cross multiply
   12,479.55x = 17,201.27 × 8,846.84
4. Step 4: Simplify right side
   12,479.55x = 152,176,819.60
5. Step 5: Solve for x
   x = 152,176,819.60/12,479.55
6. Step 6: Final answer
   x = 12,194.10