Finding the Fourth Proportional to 3,845.34, 5,768.04 and 2,113.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.34 : 5,768.04 = 2,113.02 : x
2. Step 2: Convert to fraction form
   3,845.34/5,768.04 = 2,113.02/x
3. Step 3: Cross multiply
   3,845.34x = 5,768.04 × 2,113.02
4. Step 4: Simplify right side
   3,845.34x = 12,187,983.88
5. Step 5: Solve for x
   x = 12,187,983.88/3,845.34
6. Step 6: Final answer
   x = 3,169.55