Finding the Fourth Proportional to 3,983.88, 5,966.54 and 3,845.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.88 : 5,966.54 = 3,845.46 : x
2. Step 2: Convert to fraction form
   3,983.88/5,966.54 = 3,845.46/x
3. Step 3: Cross multiply
   3,983.88x = 5,966.54 × 3,845.46
4. Step 4: Simplify right side
   3,983.88x = 22,944,090.91
5. Step 5: Solve for x
   x = 22,944,090.91/3,983.88
6. Step 6: Final answer
   x = 5,759.23