Finding the Fourth Proportional to 8,043.48, 12,056.52 and 3,111.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,043.48 : 12,056.52 = 3,111.60 : x
2. Step 2: Convert to fraction form
   8,043.48/12,056.52 = 3,111.60/x
3. Step 3: Cross multiply
   8,043.48x = 12,056.52 × 3,111.60
4. Step 4: Simplify right side
   8,043.48x = 37,515,067.63
5. Step 5: Solve for x
   x = 37,515,067.63/8,043.48
6. Step 6: Final answer
   x = 4,664.03