Finding the Fourth Proportional to 8,127.71, 12,191.54 and 3,062.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,127.71 : 12,191.54 = 3,062.84 : x
2. Step 2: Convert to fraction form
   8,127.71/12,191.54 = 3,062.84/x
3. Step 3: Cross multiply
   8,127.71x = 12,191.54 × 3,062.84
4. Step 4: Simplify right side
   8,127.71x = 37,340,736.37
5. Step 5: Solve for x
   x = 37,340,736.37/8,127.71
6. Step 6: Final answer
   x = 4,594.25