Finding the Fourth Proportional to 8,055.34, 12,081.12 and 3,123.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.34 : 12,081.12 = 3,123.66 : x
2. Step 2: Convert to fraction form
   8,055.34/12,081.12 = 3,123.66/x
3. Step 3: Cross multiply
   8,055.34x = 12,081.12 × 3,123.66
4. Step 4: Simplify right side
   8,055.34x = 37,737,311.30
5. Step 5: Solve for x
   x = 37,737,311.30/8,055.34
6. Step 6: Final answer
   x = 4,684.76