Finding the Fourth Proportional to 3,844.04, 5,768.58 and 2,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.04 : 5,768.58 = 2,113.88 : x
2. Step 2: Convert to fraction form
   3,844.04/5,768.58 = 2,113.88/x
3. Step 3: Cross multiply
   3,844.04x = 5,768.58 × 2,113.88
4. Step 4: Simplify right side
   3,844.04x = 12,194,085.89
5. Step 5: Solve for x
   x = 12,194,085.89/3,844.04
6. Step 6: Final answer
   x = 3,172.21