Finding the Fourth Proportional to 13,725.37, 18,941.15 and 8,060.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,725.37 : 18,941.15 = 8,060.18 : x
2. Step 2: Convert to fraction form
   13,725.37/18,941.15 = 8,060.18/x
3. Step 3: Cross multiply
   13,725.37x = 18,941.15 × 8,060.18
4. Step 4: Simplify right side
   13,725.37x = 152,669,078.41
5. Step 5: Solve for x
   x = 152,669,078.41/13,725.37
6. Step 6: Final answer
   x = 11,123.13