Finding the Fourth Proportional to 8,056.86, 12,086.73 and 2,861.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,056.86 : 12,086.73 = 2,861.34 : x
2. Step 2: Convert to fraction form
   8,056.86/12,086.73 = 2,861.34/x
3. Step 3: Cross multiply
   8,056.86x = 12,086.73 × 2,861.34
4. Step 4: Simplify right side
   8,056.86x = 34,584,244.02
5. Step 5: Solve for x
   x = 34,584,244.02/8,056.86
6. Step 6: Final answer
   x = 4,292.52